Home / 14,497,753.10-21,746,629.65-9,720,178.70

Finding the Fourth Proportional to 14,497,753.10, 21,746,629.65 and 9,720,178.70

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Solution

The fourth proportional to 14,497,753.10, 21,746,629.65 and 9,720,178.70 is: 14,580,268.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,497,753.10 : 21,746,629.65 = 9,720,178.70 : x
  2. Step 2: Convert to fraction form
    14,497,753.10/21,746,629.65 = 9,720,178.70/x
  3. Step 3: Cross multiply
    14,497,753.10x = 21,746,629.65 × 9,720,178.70
  4. Step 4: Simplify right side
    14,497,753.10x = 211,381,126,320,718.44
  5. Step 5: Solve for x
    x = 211,381,126,320,718.44/14,497,753.10
  6. Step 6: Final answer
    x = 14,580,268.05

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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.