Home / 8,459,001.92-12,691,235.52-3,913,032.32

Finding the Fourth Proportional to 8,459,001.92, 12,691,235.52 and 3,913,032.32

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Solution

The fourth proportional to 8,459,001.92, 12,691,235.52 and 3,913,032.32 is: 5,870,812.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,459,001.92 : 12,691,235.52 = 3,913,032.32 : x
  2. Step 2: Convert to fraction form
    8,459,001.92/12,691,235.52 = 3,913,032.32/x
  3. Step 3: Cross multiply
    8,459,001.92x = 12,691,235.52 × 3,913,032.32
  4. Step 4: Simplify right side
    8,459,001.92x = 49,661,214,770,492
  5. Step 5: Solve for x
    x = 49,661,214,770,492/8,459,001.92
  6. Step 6: Final answer
    x = 5,870,812.57

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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.