Home / 5,913,740.40-8,870,610.60-5,316,543.60

Finding the Fourth Proportional to 5,913,740.40, 8,870,610.60 and 5,316,543.60

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Solution

The fourth proportional to 5,913,740.40, 8,870,610.60 and 5,316,543.60 is: 7,974,815.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,913,740.40 : 8,870,610.60 = 5,316,543.60 : x
  2. Step 2: Convert to fraction form
    5,913,740.40/8,870,610.60 = 5,316,543.60/x
  3. Step 3: Cross multiply
    5,913,740.40x = 8,870,610.60 × 5,316,543.60
  4. Step 4: Simplify right side
    5,913,740.40x = 47,160,988,013,522.16
  5. Step 5: Solve for x
    x = 47,160,988,013,522.16/5,913,740.40
  6. Step 6: Final answer
    x = 7,974,815.40

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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.