Home / 8,456,064.93-12,688,895.62-4,565,470.20

Finding the Fourth Proportional to 8,456,064.93, 12,688,895.62 and 4,565,470.20

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Solution

The fourth proportional to 8,456,064.93, 12,688,895.62 and 4,565,470.20 is: 6,850,795.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,456,064.93 : 12,688,895.62 = 4,565,470.20 : x
  2. Step 2: Convert to fraction form
    8,456,064.93/12,688,895.62 = 4,565,470.20/x
  3. Step 3: Cross multiply
    8,456,064.93x = 12,688,895.62 × 4,565,470.20
  4. Step 4: Simplify right side
    8,456,064.93x = 57,930,774,785,353.52
  5. Step 5: Solve for x
    x = 57,930,774,785,353.52/8,456,064.93
  6. Step 6: Final answer
    x = 6,850,795.88

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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.