Home / 8,955,071.19-13,432,752.59-2,565,298.71

Finding the Fourth Proportional to 8,955,071.19, 13,432,752.59 and 2,565,298.71

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Solution

The fourth proportional to 8,955,071.19, 13,432,752.59 and 2,565,298.71 is: 3,847,989.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,955,071.19 : 13,432,752.59 = 2,565,298.71 : x
  2. Step 2: Convert to fraction form
    8,955,071.19/13,432,752.59 = 2,565,298.71/x
  3. Step 3: Cross multiply
    8,955,071.19x = 13,432,752.59 × 2,565,298.71
  4. Step 4: Simplify right side
    8,955,071.19x = 34,459,022,878,049.67
  5. Step 5: Solve for x
    x = 34,459,022,878,049.67/8,955,071.19
  6. Step 6: Final answer
    x = 3,847,989.83

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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.