Home / 14,888,679.28-22,320,815.40-5,298,596.80

Finding the Fourth Proportional to 14,888,679.28, 22,320,815.40 and 5,298,596.80

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Solution

The fourth proportional to 14,888,679.28, 22,320,815.40 and 5,298,596.80 is: 7,943,552.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,888,679.28 : 22,320,815.40 = 5,298,596.80 : x
  2. Step 2: Convert to fraction form
    14,888,679.28/22,320,815.40 = 5,298,596.80/x
  3. Step 3: Cross multiply
    14,888,679.28x = 22,320,815.40 × 5,298,596.80
  4. Step 4: Simplify right side
    14,888,679.28x = 118,269,001,051,830.70
  5. Step 5: Solve for x
    x = 118,269,001,051,830.70/14,888,679.28
  6. Step 6: Final answer
    x = 7,943,552.20

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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.