Home / 14,208,096.90-21,312,145.35-6,229,920.90

Finding the Fourth Proportional to 14,208,096.90, 21,312,145.35 and 6,229,920.90

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Solution

The fourth proportional to 14,208,096.90, 21,312,145.35 and 6,229,920.90 is: 9,344,881.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,208,096.90 : 21,312,145.35 = 6,229,920.90 : x
  2. Step 2: Convert to fraction form
    14,208,096.90/21,312,145.35 = 6,229,920.90/x
  3. Step 3: Cross multiply
    14,208,096.90x = 21,312,145.35 × 6,229,920.90
  4. Step 4: Simplify right side
    14,208,096.90x = 132,772,979,739,802.83
  5. Step 5: Solve for x
    x = 132,772,979,739,802.83/14,208,096.90
  6. Step 6: Final answer
    x = 9,344,881.35

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.