Home / 5,913,742.40-8,870,613.60-5,316,545.60

Finding the Fourth Proportional to 5,913,742.40, 8,870,613.60 and 5,316,545.60

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Solution

The fourth proportional to 5,913,742.40, 8,870,613.60 and 5,316,545.60 is: 7,974,818.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913,742.40 : 8,870,613.60 = 5,316,545.60 : x
  2. Step 2: Convert to fraction form
    5,913,742.40/8,870,613.60 = 5,316,545.60/x
  3. Step 3: Cross multiply
    5,913,742.40x = 8,870,613.60 × 5,316,545.60
  4. Step 4: Simplify right side
    5,913,742.40x = 47,161,021,704,380.16
  5. Step 5: Solve for x
    x = 47,161,021,704,380.16/5,913,742.40
  6. Step 6: Final answer
    x = 7,974,818.40

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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.