Home / 8,142,463.30-12,210,008.55-3,092,095.30

Finding the Fourth Proportional to 8,142,463.30, 12,210,008.55 and 3,092,095.30

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Solution

The fourth proportional to 8,142,463.30, 12,210,008.55 and 3,092,095.30 is: 4,636,743.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,142,463.30 : 12,210,008.55 = 3,092,095.30 : x
  2. Step 2: Convert to fraction form
    8,142,463.30/12,210,008.55 = 3,092,095.30/x
  3. Step 3: Cross multiply
    8,142,463.30x = 12,210,008.55 × 3,092,095.30
  4. Step 4: Simplify right side
    8,142,463.30x = 37,754,510,050,414.81
  5. Step 5: Solve for x
    x = 37,754,510,050,414.81/8,142,463.30
  6. Step 6: Final answer
    x = 4,636,743.04

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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.