Home / 9,887,619.80-14,842,488.90-9,237,891.80

Finding the Fourth Proportional to 9,887,619.80, 14,842,488.90 and 9,237,891.80

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Solution

The fourth proportional to 9,887,619.80, 14,842,488.90 and 9,237,891.80 is: 13,867,170.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,887,619.80 : 14,842,488.90 = 9,237,891.80 : x
  2. Step 2: Convert to fraction form
    9,887,619.80/14,842,488.90 = 9,237,891.80/x
  3. Step 3: Cross multiply
    9,887,619.80x = 14,842,488.90 × 9,237,891.80
  4. Step 4: Simplify right side
    9,887,619.80x = 137,113,306,500,901.03
  5. Step 5: Solve for x
    x = 137,113,306,500,901.03/9,887,619.80
  6. Step 6: Final answer
    x = 13,867,170.19

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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.