Home / 8,298,001.70-12,447,002.55-6,039,377.45

Finding the Fourth Proportional to 8,298,001.70, 12,447,002.55 and 6,039,377.45

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Solution

The fourth proportional to 8,298,001.70, 12,447,002.55 and 6,039,377.45 is: 9,059,066.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,298,001.70 : 12,447,002.55 = 6,039,377.45 : x
  2. Step 2: Convert to fraction form
    8,298,001.70/12,447,002.55 = 6,039,377.45/x
  3. Step 3: Cross multiply
    8,298,001.70x = 12,447,002.55 × 6,039,377.45
  4. Step 4: Simplify right side
    8,298,001.70x = 75,172,146,520,562.50
  5. Step 5: Solve for x
    x = 75,172,146,520,562.50/8,298,001.70
  6. Step 6: Final answer
    x = 9,059,066.18

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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.