Home / 9,181,805.10-13,756,118.85-7,854,701.10

Finding the Fourth Proportional to 9,181,805.10, 13,756,118.85 and 7,854,701.10

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Solution

The fourth proportional to 9,181,805.10, 13,756,118.85 and 7,854,701.10 is: 11,767,860.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,805.10 : 13,756,118.85 = 7,854,701.10 : x
  2. Step 2: Convert to fraction form
    9,181,805.10/13,756,118.85 = 7,854,701.10/x
  3. Step 3: Cross multiply
    9,181,805.10x = 13,756,118.85 × 7,854,701.10
  4. Step 4: Simplify right side
    9,181,805.10x = 108,050,201,862,825.73
  5. Step 5: Solve for x
    x = 108,050,201,862,825.73/9,181,805.10
  6. Step 6: Final answer
    x = 11,767,860.53

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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.