Home / 9,176,455.76-12,663,219.04-5,046,474.16

Finding the Fourth Proportional to 9,176,455.76, 12,663,219.04 and 5,046,474.16

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Solution

The fourth proportional to 9,176,455.76, 12,663,219.04 and 5,046,474.16 is: 6,963,974.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,176,455.76 : 12,663,219.04 = 5,046,474.16 : x
  2. Step 2: Convert to fraction form
    9,176,455.76/12,663,219.04 = 5,046,474.16/x
  3. Step 3: Cross multiply
    9,176,455.76x = 12,663,219.04 × 5,046,474.16
  4. Step 4: Simplify right side
    9,176,455.76x = 63,904,607,667,780
  5. Step 5: Solve for x
    x = 63,904,607,667,780/9,176,455.76
  6. Step 6: Final answer
    x = 6,963,974.91

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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.