Home / 11,281,377.44-15,569,264.40-6,387,461.93

Finding the Fourth Proportional to 11,281,377.44, 15,569,264.40 and 6,387,461.93

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Solution

The fourth proportional to 11,281,377.44, 15,569,264.40 and 6,387,461.93 is: 8,815,243.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,281,377.44 : 15,569,264.40 = 6,387,461.93 : x
  2. Step 2: Convert to fraction form
    11,281,377.44/15,569,264.40 = 6,387,461.93/x
  3. Step 3: Cross multiply
    11,281,377.44x = 15,569,264.40 × 6,387,461.93
  4. Step 4: Simplify right side
    11,281,377.44x = 99,448,083,633,104.30
  5. Step 5: Solve for x
    x = 99,448,083,633,104.30/11,281,377.44
  6. Step 6: Final answer
    x = 8,815,243.01

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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.