Home / 14,559,265.60-21,838,898.40-9,781,691.20

Finding the Fourth Proportional to 14,559,265.60, 21,838,898.40 and 9,781,691.20

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Solution

The fourth proportional to 14,559,265.60, 21,838,898.40 and 9,781,691.20 is: 14,672,536.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,559,265.60 : 21,838,898.40 = 9,781,691.20 : x
  2. Step 2: Convert to fraction form
    14,559,265.60/21,838,898.40 = 9,781,691.20/x
  3. Step 3: Cross multiply
    14,559,265.60x = 21,838,898.40 × 9,781,691.20
  4. Step 4: Simplify right side
    14,559,265.60x = 213,621,360,296,974.06
  5. Step 5: Solve for x
    x = 213,621,360,296,974.06/14,559,265.60
  6. Step 6: Final answer
    x = 14,672,536.80

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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.