Home / 7,319,569.74-10,101,029.31-4,056,439.38

Finding the Fourth Proportional to 7,319,569.74, 10,101,029.31 and 4,056,439.38

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Solution

The fourth proportional to 7,319,569.74, 10,101,029.31 and 4,056,439.38 is: 5,597,899.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,319,569.74 : 10,101,029.31 = 4,056,439.38 : x
  2. Step 2: Convert to fraction form
    7,319,569.74/10,101,029.31 = 4,056,439.38/x
  3. Step 3: Cross multiply
    7,319,569.74x = 10,101,029.31 × 4,056,439.38
  4. Step 4: Simplify right side
    7,319,569.74x = 40,974,213,071,618.23
  5. Step 5: Solve for x
    x = 40,974,213,071,618.23/7,319,569.74
  6. Step 6: Final answer
    x = 5,597,899.13

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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.