Home / 9,000,575.92-12,420,827.58-4,870,606.60

Finding the Fourth Proportional to 9,000,575.92, 12,420,827.58 and 4,870,606.60

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Solution

The fourth proportional to 9,000,575.92, 12,420,827.58 and 4,870,606.60 is: 6,721,454.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,000,575.92 : 12,420,827.58 = 4,870,606.60 : x
  2. Step 2: Convert to fraction form
    9,000,575.92/12,420,827.58 = 4,870,606.60/x
  3. Step 3: Cross multiply
    9,000,575.92x = 12,420,827.58 × 4,870,606.60
  4. Step 4: Simplify right side
    9,000,575.92x = 60,496,964,788,610.02
  5. Step 5: Solve for x
    x = 60,496,964,788,610.02/9,000,575.92
  6. Step 6: Final answer
    x = 6,721,454.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.