Home / 8,835,625.60-13,253,438.40-8,686,326.40

Finding the Fourth Proportional to 8,835,625.60, 13,253,438.40 and 8,686,326.40

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Solution

The fourth proportional to 8,835,625.60, 13,253,438.40 and 8,686,326.40 is: 13,029,489.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,835,625.60 : 13,253,438.40 = 8,686,326.40 : x
  2. Step 2: Convert to fraction form
    8,835,625.60/13,253,438.40 = 8,686,326.40/x
  3. Step 3: Cross multiply
    8,835,625.60x = 13,253,438.40 × 8,686,326.40
  4. Step 4: Simplify right side
    8,835,625.60x = 115,123,691,864,693.77
  5. Step 5: Solve for x
    x = 115,123,691,864,693.77/8,835,625.60
  6. Step 6: Final answer
    x = 13,029,489.60

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1.5x scale

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.