Home / 7,566,718.97-10,437,411.71-5,391,964.80

Finding the Fourth Proportional to 7,566,718.97, 10,437,411.71 and 5,391,964.80

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Solution

The fourth proportional to 7,566,718.97, 10,437,411.71 and 5,391,964.80 is: 7,437,590.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,566,718.97 : 10,437,411.71 = 5,391,964.80 : x
  2. Step 2: Convert to fraction form
    7,566,718.97/10,437,411.71 = 5,391,964.80/x
  3. Step 3: Cross multiply
    7,566,718.97x = 10,437,411.71 × 5,391,964.80
  4. Step 4: Simplify right side
    7,566,718.97x = 56,278,156,543,427.81
  5. Step 5: Solve for x
    x = 56,278,156,543,427.81/7,566,718.97
  6. Step 6: Final answer
    x = 7,437,590.42

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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.