Home / 8,234,822.58-12,367,619.07-7,249,266.28

Finding the Fourth Proportional to 8,234,822.58, 12,367,619.07 and 7,249,266.28

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Solution

The fourth proportional to 8,234,822.58, 12,367,619.07 and 7,249,266.28 is: 10,887,443.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,234,822.58 : 12,367,619.07 = 7,249,266.28 : x
  2. Step 2: Convert to fraction form
    8,234,822.58/12,367,619.07 = 7,249,266.28/x
  3. Step 3: Cross multiply
    8,234,822.58x = 12,367,619.07 × 7,249,266.28
  4. Step 4: Simplify right side
    8,234,822.58x = 89,656,163,888,035.97
  5. Step 5: Solve for x
    x = 89,656,163,888,035.97/8,234,822.58
  6. Step 6: Final answer
    x = 10,887,443.30

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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.