Home / 15,526,613.99-21,426,815.15-9,004,116.13

Finding the Fourth Proportional to 15,526,613.99, 21,426,815.15 and 9,004,116.13

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Solution

The fourth proportional to 15,526,613.99, 21,426,815.15 and 9,004,116.13 is: 12,425,731.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,526,613.99 : 21,426,815.15 = 9,004,116.13 : x
  2. Step 2: Convert to fraction form
    15,526,613.99/21,426,815.15 = 9,004,116.13/x
  3. Step 3: Cross multiply
    15,526,613.99x = 21,426,815.15 × 9,004,116.13
  4. Step 4: Simplify right side
    15,526,613.99x = 192,929,531,841,821.19
  5. Step 5: Solve for x
    x = 192,929,531,841,821.19/15,526,613.99
  6. Step 6: Final answer
    x = 12,425,731.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.