Home / 5,403,295.91-7,456,607.21-2,955,854.40

Finding the Fourth Proportional to 5,403,295.91, 7,456,607.21 and 2,955,854.40

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Solution

The fourth proportional to 5,403,295.91, 7,456,607.21 and 2,955,854.40 is: 4,079,111.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,403,295.91 : 7,456,607.21 = 2,955,854.40 : x
  2. Step 2: Convert to fraction form
    5,403,295.91/7,456,607.21 = 2,955,854.40/x
  3. Step 3: Cross multiply
    5,403,295.91x = 7,456,607.21 × 2,955,854.40
  4. Step 4: Simplify right side
    5,403,295.91x = 22,040,645,210,177.59
  5. Step 5: Solve for x
    x = 22,040,645,210,177.59/5,403,295.91
  6. Step 6: Final answer
    x = 4,079,111.27

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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.