Home / 7,369,454.64-10,169,867.88-4,272,578.40

Finding the Fourth Proportional to 7,369,454.64, 10,169,867.88 and 4,272,578.40

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Solution

The fourth proportional to 7,369,454.64, 10,169,867.88 and 4,272,578.40 is: 5,896,170.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,369,454.64 : 10,169,867.88 = 4,272,578.40 : x
  2. Step 2: Convert to fraction form
    7,369,454.64/10,169,867.88 = 4,272,578.40/x
  3. Step 3: Cross multiply
    7,369,454.64x = 10,169,867.88 × 4,272,578.40
  4. Step 4: Simplify right side
    7,369,454.64x = 43,451,557,834,941.80
  5. Step 5: Solve for x
    x = 43,451,557,834,941.80/7,369,454.64
  6. Step 6: Final answer
    x = 5,896,170.06

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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.