Home / 8,707,718.70-12,016,795.32-4,787,640.24

Finding the Fourth Proportional to 8,707,718.70, 12,016,795.32 and 4,787,640.24

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Solution

The fourth proportional to 8,707,718.70, 12,016,795.32 and 4,787,640.24 is: 6,607,022.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,707,718.70 : 12,016,795.32 = 4,787,640.24 : x
  2. Step 2: Convert to fraction form
    8,707,718.70/12,016,795.32 = 4,787,640.24/x
  3. Step 3: Cross multiply
    8,707,718.70x = 12,016,795.32 × 4,787,640.24
  4. Step 4: Simplify right side
    8,707,718.70x = 57,532,092,829,875.68
  5. Step 5: Solve for x
    x = 57,532,092,829,875.68/8,707,718.70
  6. Step 6: Final answer
    x = 6,607,022.44

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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.