Home / 8,300,125.10-12,450,187.65-5,864,681.90

Finding the Fourth Proportional to 8,300,125.10, 12,450,187.65 and 5,864,681.90

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Solution

The fourth proportional to 8,300,125.10, 12,450,187.65 and 5,864,681.90 is: 8,797,022.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,300,125.10 : 12,450,187.65 = 5,864,681.90 : x
  2. Step 2: Convert to fraction form
    8,300,125.10/12,450,187.65 = 5,864,681.90/x
  3. Step 3: Cross multiply
    8,300,125.10x = 12,450,187.65 × 5,864,681.90
  4. Step 4: Simplify right side
    8,300,125.10x = 73,016,390,162,558.55
  5. Step 5: Solve for x
    x = 73,016,390,162,558.55/8,300,125.10
  6. Step 6: Final answer
    x = 8,797,022.85

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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.