Home / 9,707,776.10-14,561,664.15-9,109,412.90

Finding the Fourth Proportional to 9,707,776.10, 14,561,664.15 and 9,109,412.90

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Solution

The fourth proportional to 9,707,776.10, 14,561,664.15 and 9,109,412.90 is: 13,664,119.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,707,776.10 : 14,561,664.15 = 9,109,412.90 : x
  2. Step 2: Convert to fraction form
    9,707,776.10/14,561,664.15 = 9,109,412.90/x
  3. Step 3: Cross multiply
    9,707,776.10x = 14,561,664.15 × 9,109,412.90
  4. Step 4: Simplify right side
    9,707,776.10x = 132,648,211,253,477.55
  5. Step 5: Solve for x
    x = 132,648,211,253,477.55/9,707,776.10
  6. Step 6: Final answer
    x = 13,664,119.35

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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.