Home / 8,739,525.57-13,111,180.98-3,348,176.43

Finding the Fourth Proportional to 8,739,525.57, 13,111,180.98 and 3,348,176.43

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Solution

The fourth proportional to 8,739,525.57, 13,111,180.98 and 3,348,176.43 is: 5,022,989.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,739,525.57 : 13,111,180.98 = 3,348,176.43 : x
  2. Step 2: Convert to fraction form
    8,739,525.57/13,111,180.98 = 3,348,176.43/x
  3. Step 3: Cross multiply
    8,739,525.57x = 13,111,180.98 × 3,348,176.43
  4. Step 4: Simplify right side
    8,739,525.57x = 43,898,547,126,700.30
  5. Step 5: Solve for x
    x = 43,898,547,126,700.30/8,739,525.57
  6. Step 6: Final answer
    x = 5,022,989.72

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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.