Home / 15,734,195.02-21,712,346.76-8,669,569.02

Finding the Fourth Proportional to 15,734,195.02, 21,712,346.76 and 8,669,569.02

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Solution

The fourth proportional to 15,734,195.02, 21,712,346.76 and 8,669,569.02 is: 11,963,541.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,734,195.02 : 21,712,346.76 = 8,669,569.02 : x
  2. Step 2: Convert to fraction form
    15,734,195.02/21,712,346.76 = 8,669,569.02/x
  3. Step 3: Cross multiply
    15,734,195.02x = 21,712,346.76 × 8,669,569.02
  4. Step 4: Simplify right side
    15,734,195.02x = 188,236,688,773,082.97
  5. Step 5: Solve for x
    x = 188,236,688,773,082.97/15,734,195.02
  6. Step 6: Final answer
    x = 11,963,541.10

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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.