Home / 9,451,140.52-13,042,639.52-5,376,759.52

Finding the Fourth Proportional to 9,451,140.52, 13,042,639.52 and 5,376,759.52

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Solution

The fourth proportional to 9,451,140.52, 13,042,639.52 and 5,376,759.52 is: 7,419,965.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,451,140.52 : 13,042,639.52 = 5,376,759.52 : x
  2. Step 2: Convert to fraction form
    9,451,140.52/13,042,639.52 = 5,376,759.52/x
  3. Step 3: Cross multiply
    9,451,140.52x = 13,042,639.52 × 5,376,759.52
  4. Step 4: Simplify right side
    9,451,140.52x = 70,127,136,205,088.22
  5. Step 5: Solve for x
    x = 70,127,136,205,088.22/9,451,140.52
  6. Step 6: Final answer
    x = 7,419,965.46

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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.