Home / 9,177,633.16-12,665,443.08-5,047,983.68

Finding the Fourth Proportional to 9,177,633.16, 12,665,443.08 and 5,047,983.68

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Solution

The fourth proportional to 9,177,633.16, 12,665,443.08 and 5,047,983.68 is: 6,966,387.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,177,633.16 : 12,665,443.08 = 5,047,983.68 : x
  2. Step 2: Convert to fraction form
    9,177,633.16/12,665,443.08 = 5,047,983.68/x
  3. Step 3: Cross multiply
    9,177,633.16x = 12,665,443.08 × 5,047,983.68
  4. Step 4: Simplify right side
    9,177,633.16x = 63,934,949,946,707.34
  5. Step 5: Solve for x
    x = 63,934,949,946,707.34/9,177,633.16
  6. Step 6: Final answer
    x = 6,966,387.61

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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.