Home / 12,034,039.68-18,034,088.40-6,645,116.16

Finding the Fourth Proportional to 12,034,039.68, 18,034,088.40 and 6,645,116.16

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Solution

The fourth proportional to 12,034,039.68, 18,034,088.40 and 6,645,116.16 is: 9,958,302.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,034,039.68 : 18,034,088.40 = 6,645,116.16 : x
  2. Step 2: Convert to fraction form
    12,034,039.68/18,034,088.40 = 6,645,116.16/x
  3. Step 3: Cross multiply
    12,034,039.68x = 18,034,088.40 × 6,645,116.16
  4. Step 4: Simplify right side
    12,034,039.68x = 119,838,612,257,708.53
  5. Step 5: Solve for x
    x = 119,838,612,257,708.53/12,034,039.68
  6. Step 6: Final answer
    x = 9,958,302.90

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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.