Home / 14,178,032.40-21,267,048.60-6,993,008.40

Finding the Fourth Proportional to 14,178,032.40, 21,267,048.60 and 6,993,008.40

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Solution

The fourth proportional to 14,178,032.40, 21,267,048.60 and 6,993,008.40 is: 10,489,512.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,178,032.40 : 21,267,048.60 = 6,993,008.40 : x
  2. Step 2: Convert to fraction form
    14,178,032.40/21,267,048.60 = 6,993,008.40/x
  3. Step 3: Cross multiply
    14,178,032.40x = 21,267,048.60 × 6,993,008.40
  4. Step 4: Simplify right side
    14,178,032.40x = 148,720,649,503,008.25
  5. Step 5: Solve for x
    x = 148,720,649,503,008.25/14,178,032.40
  6. Step 6: Final answer
    x = 10,489,512.60

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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.