Home / 13,083,968.98-19,625,948.85-3,499,098.40

Finding the Fourth Proportional to 13,083,968.98, 19,625,948.85 and 3,499,098.40

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Solution

The fourth proportional to 13,083,968.98, 19,625,948.85 and 3,499,098.40 is: 5,248,646.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,083,968.98 : 19,625,948.85 = 3,499,098.40 : x
  2. Step 2: Convert to fraction form
    13,083,968.98/19,625,948.85 = 3,499,098.40/x
  3. Step 3: Cross multiply
    13,083,968.98x = 19,625,948.85 × 3,499,098.40
  4. Step 4: Simplify right side
    13,083,968.98x = 68,673,126,141,851.70
  5. Step 5: Solve for x
    x = 68,673,126,141,851.70/13,083,968.98
  6. Step 6: Final answer
    x = 5,248,646.36

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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.