Home / 8,731,797.12-12,049,886.70-4,864,327.92

Finding the Fourth Proportional to 8,731,797.12, 12,049,886.70 and 4,864,327.92

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Solution

The fourth proportional to 8,731,797.12, 12,049,886.70 and 4,864,327.92 is: 6,712,776.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,731,797.12 : 12,049,886.70 = 4,864,327.92 : x
  2. Step 2: Convert to fraction form
    8,731,797.12/12,049,886.70 = 4,864,327.92/x
  3. Step 3: Cross multiply
    8,731,797.12x = 12,049,886.70 × 4,864,327.92
  4. Step 4: Simplify right side
    8,731,797.12x = 58,614,600,307,646.66
  5. Step 5: Solve for x
    x = 58,614,600,307,646.66/8,731,797.12
  6. Step 6: Final answer
    x = 6,712,776.25

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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.