Home / 8,072,041.28-12,107,712-2,006,646.08

Finding the Fourth Proportional to 8,072,041.28, 12,107,712 and 2,006,646.08

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Solution

The fourth proportional to 8,072,041.28, 12,107,712 and 2,006,646.08 is: 3,009,882.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,072,041.28 : 12,107,712 = 2,006,646.08 : x
  2. Step 2: Convert to fraction form
    8,072,041.28/12,107,712 = 2,006,646.08/x
  3. Step 3: Cross multiply
    8,072,041.28x = 12,107,712 × 2,006,646.08
  4. Step 4: Simplify right side
    8,072,041.28x = 24,295,892,822,568.96
  5. Step 5: Solve for x
    x = 24,295,892,822,568.96/8,072,041.28
  6. Step 6: Final answer
    x = 3,009,882.13

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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.