Home / 8,864,310.30-13,296,465.45-7,352,655.90

Finding the Fourth Proportional to 8,864,310.30, 13,296,465.45 and 7,352,655.90

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Solution

The fourth proportional to 8,864,310.30, 13,296,465.45 and 7,352,655.90 is: 11,028,983.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,864,310.30 : 13,296,465.45 = 7,352,655.90 : x
  2. Step 2: Convert to fraction form
    8,864,310.30/13,296,465.45 = 7,352,655.90/x
  3. Step 3: Cross multiply
    8,864,310.30x = 13,296,465.45 × 7,352,655.90
  4. Step 4: Simplify right side
    8,864,310.30x = 97,764,335,140,088.66
  5. Step 5: Solve for x
    x = 97,764,335,140,088.66/8,864,310.30
  6. Step 6: Final answer
    x = 11,028,983.85

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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.