Home / 6,122,841.76-9,178,308.08-2,927,140

Finding the Fourth Proportional to 6,122,841.76, 9,178,308.08 and 2,927,140

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Solution

The fourth proportional to 6,122,841.76, 9,178,308.08 and 2,927,140 is: 4,387,863.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,122,841.76 : 9,178,308.08 = 2,927,140 : x
  2. Step 2: Convert to fraction form
    6,122,841.76/9,178,308.08 = 2,927,140/x
  3. Step 3: Cross multiply
    6,122,841.76x = 9,178,308.08 × 2,927,140
  4. Step 4: Simplify right side
    6,122,841.76x = 26,866,192,713,291.20
  5. Step 5: Solve for x
    x = 26,866,192,713,291.20/6,122,841.76
  6. Step 6: Final answer
    x = 4,387,863.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.