Home / 5,712,545.60-8,558,214.88-4,089,966.40

Finding the Fourth Proportional to 5,712,545.60, 8,558,214.88 and 4,089,966.40

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Solution

The fourth proportional to 5,712,545.60, 8,558,214.88 and 4,089,966.40 is: 6,127,357.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,712,545.60 : 8,558,214.88 = 4,089,966.40 : x
  2. Step 2: Convert to fraction form
    5,712,545.60/8,558,214.88 = 4,089,966.40/x
  3. Step 3: Cross multiply
    5,712,545.60x = 8,558,214.88 × 4,089,966.40
  4. Step 4: Simplify right side
    5,712,545.60x = 35,002,811,303,180.04
  5. Step 5: Solve for x
    x = 35,002,811,303,180.04/5,712,545.60
  6. Step 6: Final answer
    x = 6,127,357.88

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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.