Home / 8,215,406.17-11,337,120.45-4,544,319.92

Finding the Fourth Proportional to 8,215,406.17, 11,337,120.45 and 4,544,319.92

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Solution

The fourth proportional to 8,215,406.17, 11,337,120.45 and 4,544,319.92 is: 6,271,084.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,215,406.17 : 11,337,120.45 = 4,544,319.92 : x
  2. Step 2: Convert to fraction form
    8,215,406.17/11,337,120.45 = 4,544,319.92/x
  3. Step 3: Cross multiply
    8,215,406.17x = 11,337,120.45 × 4,544,319.92
  4. Step 4: Simplify right side
    8,215,406.17x = 51,519,502,239,688.76
  5. Step 5: Solve for x
    x = 51,519,502,239,688.76/8,215,406.17
  6. Step 6: Final answer
    x = 6,271,084.01

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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.