Home / 8,549,102.92-11,797,779.32-4,628,901.78

Finding the Fourth Proportional to 8,549,102.92, 11,797,779.32 and 4,628,901.78

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Solution

The fourth proportional to 8,549,102.92, 11,797,779.32 and 4,628,901.78 is: 6,387,893.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,549,102.92 : 11,797,779.32 = 4,628,901.78 : x
  2. Step 2: Convert to fraction form
    8,549,102.92/11,797,779.32 = 4,628,901.78/x
  3. Step 3: Cross multiply
    8,549,102.92x = 11,797,779.32 × 4,628,901.78
  4. Step 4: Simplify right side
    8,549,102.92x = 54,610,761,694,395.20
  5. Step 5: Solve for x
    x = 54,610,761,694,395.20/8,549,102.92
  6. Step 6: Final answer
    x = 6,387,893.82

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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.