Home / 14,207,298.40-21,310,947.60-6,229,122.40

Finding the Fourth Proportional to 14,207,298.40, 21,310,947.60 and 6,229,122.40

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Solution

The fourth proportional to 14,207,298.40, 21,310,947.60 and 6,229,122.40 is: 9,343,683.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,207,298.40 : 21,310,947.60 = 6,229,122.40 : x
  2. Step 2: Convert to fraction form
    14,207,298.40/21,310,947.60 = 6,229,122.40/x
  3. Step 3: Cross multiply
    14,207,298.40x = 21,310,947.60 × 6,229,122.40
  4. Step 4: Simplify right side
    14,207,298.40x = 132,748,501,060,386.25
  5. Step 5: Solve for x
    x = 132,748,501,060,386.25/14,207,298.40
  6. Step 6: Final answer
    x = 9,343,683.60

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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.