Home / 7,061,854.60-10,592,781.90-6,636,701.80

Finding the Fourth Proportional to 7,061,854.60, 10,592,781.90 and 6,636,701.80

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Solution

The fourth proportional to 7,061,854.60, 10,592,781.90 and 6,636,701.80 is: 9,955,052.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,061,854.60 : 10,592,781.90 = 6,636,701.80 : x
  2. Step 2: Convert to fraction form
    7,061,854.60/10,592,781.90 = 6,636,701.80/x
  3. Step 3: Cross multiply
    7,061,854.60x = 10,592,781.90 × 6,636,701.80
  4. Step 4: Simplify right side
    7,061,854.60x = 70,301,134,702,737.42
  5. Step 5: Solve for x
    x = 70,301,134,702,737.42/7,061,854.60
  6. Step 6: Final answer
    x = 9,955,052.70

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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.