Home / 8,794,368.30-13,191,552.45-7,282,713.90

Finding the Fourth Proportional to 8,794,368.30, 13,191,552.45 and 7,282,713.90

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Solution

The fourth proportional to 8,794,368.30, 13,191,552.45 and 7,282,713.90 is: 10,924,070.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,794,368.30 : 13,191,552.45 = 7,282,713.90 : x
  2. Step 2: Convert to fraction form
    8,794,368.30/13,191,552.45 = 7,282,713.90/x
  3. Step 3: Cross multiply
    8,794,368.30x = 13,191,552.45 × 7,282,713.90
  4. Step 4: Simplify right side
    8,794,368.30x = 96,070,302,390,194.05
  5. Step 5: Solve for x
    x = 96,070,302,390,194.05/8,794,368.30
  6. Step 6: Final answer
    x = 10,924,070.85

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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.