Home / 13,162,199.10-19,750,184.52-5,386,885.59

Finding the Fourth Proportional to 13,162,199.10, 19,750,184.52 and 5,386,885.59

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Solution

The fourth proportional to 13,162,199.10, 19,750,184.52 and 5,386,885.59 is: 8,083,146.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,162,199.10 : 19,750,184.52 = 5,386,885.59 : x
  2. Step 2: Convert to fraction form
    13,162,199.10/19,750,184.52 = 5,386,885.59/x
  3. Step 3: Cross multiply
    13,162,199.10x = 19,750,184.52 × 5,386,885.59
  4. Step 4: Simplify right side
    13,162,199.10x = 106,391,984,390,629.06
  5. Step 5: Solve for x
    x = 106,391,984,390,629.06/13,162,199.10
  6. Step 6: Final answer
    x = 8,083,146.56

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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.