Home / 8,146,395.55-11,240,776.15-4,707,972.55

Finding the Fourth Proportional to 8,146,395.55, 11,240,776.15 and 4,707,972.55

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Solution

The fourth proportional to 8,146,395.55, 11,240,776.15 and 4,707,972.55 is: 6,496,279.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,146,395.55 : 11,240,776.15 = 4,707,972.55 : x
  2. Step 2: Convert to fraction form
    8,146,395.55/11,240,776.15 = 4,707,972.55/x
  3. Step 3: Cross multiply
    8,146,395.55x = 11,240,776.15 × 4,707,972.55
  4. Step 4: Simplify right side
    8,146,395.55x = 52,921,265,531,354.81
  5. Step 5: Solve for x
    x = 52,921,265,531,354.81/8,146,395.55
  6. Step 6: Final answer
    x = 6,496,279.88

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1.5x scale

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.