Home / 7,999,041.60-12,000,463.20-2,607,727.68

Finding the Fourth Proportional to 7,999,041.60, 12,000,463.20 and 2,607,727.68

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Solution

The fourth proportional to 7,999,041.60, 12,000,463.20 and 2,607,727.68 is: 3,912,211.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,999,041.60 : 12,000,463.20 = 2,607,727.68 : x
  2. Step 2: Convert to fraction form
    7,999,041.60/12,000,463.20 = 2,607,727.68/x
  3. Step 3: Cross multiply
    7,999,041.60x = 12,000,463.20 × 2,607,727.68
  4. Step 4: Simplify right side
    7,999,041.60x = 31,293,940,059,461.38
  5. Step 5: Solve for x
    x = 31,293,940,059,461.38/7,999,041.60
  6. Step 6: Final answer
    x = 3,912,211.19

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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.