Home / 12,598,821.04-18,901,235.10-4,079,160.04

Finding the Fourth Proportional to 12,598,821.04, 18,901,235.10 and 4,079,160.04

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Solution

The fourth proportional to 12,598,821.04, 18,901,235.10 and 4,079,160.04 is: 6,119,712.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,598,821.04 : 18,901,235.10 = 4,079,160.04 : x
  2. Step 2: Convert to fraction form
    12,598,821.04/18,901,235.10 = 4,079,160.04/x
  3. Step 3: Cross multiply
    12,598,821.04x = 18,901,235.10 × 4,079,160.04
  4. Step 4: Simplify right side
    12,598,821.04x = 77,101,162,926,565.41
  5. Step 5: Solve for x
    x = 77,101,162,926,565.41/12,598,821.04
  6. Step 6: Final answer
    x = 6,119,712.53

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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.