Home / 9,086,535.12-12,539,498.55-4,956,584.61

Finding the Fourth Proportional to 9,086,535.12, 12,539,498.55 and 4,956,584.61

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Solution

The fourth proportional to 9,086,535.12, 12,539,498.55 and 4,956,584.61 is: 6,840,130.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,086,535.12 : 12,539,498.55 = 4,956,584.61 : x
  2. Step 2: Convert to fraction form
    9,086,535.12/12,539,498.55 = 4,956,584.61/x
  3. Step 3: Cross multiply
    9,086,535.12x = 12,539,498.55 × 4,956,584.61
  4. Step 4: Simplify right side
    9,086,535.12x = 62,153,085,530,047.32
  5. Step 5: Solve for x
    x = 62,153,085,530,047.32/9,086,535.12
  6. Step 6: Final answer
    x = 6,840,130.45

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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.