Home / 7,210,696.47-9,948,044.72-4,731,285.87

Finding the Fourth Proportional to 7,210,696.47, 9,948,044.72 and 4,731,285.87

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Solution

The fourth proportional to 7,210,696.47, 9,948,044.72 and 4,731,285.87 is: 6,527,392.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,210,696.47 : 9,948,044.72 = 4,731,285.87 : x
  2. Step 2: Convert to fraction form
    7,210,696.47/9,948,044.72 = 4,731,285.87/x
  3. Step 3: Cross multiply
    7,210,696.47x = 9,948,044.72 × 4,731,285.87
  4. Step 4: Simplify right side
    7,210,696.47x = 47,067,043,394,207.68
  5. Step 5: Solve for x
    x = 47,067,043,394,207.68/7,210,696.47
  6. Step 6: Final answer
    x = 6,527,392.13

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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.