Home / 12,005,169.28-16,532,199.54-10,434,597.10

Finding the Fourth Proportional to 12,005,169.28, 16,532,199.54 and 10,434,597.10

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Solution

The fourth proportional to 12,005,169.28, 16,532,199.54 and 10,434,597.10 is: 14,369,380.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,005,169.28 : 16,532,199.54 = 10,434,597.10 : x
  2. Step 2: Convert to fraction form
    12,005,169.28/16,532,199.54 = 10,434,597.10/x
  3. Step 3: Cross multiply
    12,005,169.28x = 16,532,199.54 × 10,434,597.10
  4. Step 4: Simplify right side
    12,005,169.28x = 172,506,841,376,705.31
  5. Step 5: Solve for x
    x = 172,506,841,376,705.31/12,005,169.28
  6. Step 6: Final answer
    x = 14,369,380.17

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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.