Home / 10,216,530.80-14,098,922.62-5,570,278.02

Finding the Fourth Proportional to 10,216,530.80, 14,098,922.62 and 5,570,278.02

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Solution

The fourth proportional to 10,216,530.80, 14,098,922.62 and 5,570,278.02 is: 7,687,043.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,216,530.80 : 14,098,922.62 = 5,570,278.02 : x
  2. Step 2: Convert to fraction form
    10,216,530.80/14,098,922.62 = 5,570,278.02/x
  3. Step 3: Cross multiply
    10,216,530.80x = 14,098,922.62 × 5,570,278.02
  4. Step 4: Simplify right side
    10,216,530.80x = 78,534,918,775,866.80
  5. Step 5: Solve for x
    x = 78,534,918,775,866.80/10,216,530.80
  6. Step 6: Final answer
    x = 7,687,043.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.