Home / 15,754,041.28-23,628,962.40-4,393,538.56

Finding the Fourth Proportional to 15,754,041.28, 23,628,962.40 and 4,393,538.56

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Solution

The fourth proportional to 15,754,041.28, 23,628,962.40 and 4,393,538.56 is: 6,589,722.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,754,041.28 : 23,628,962.40 = 4,393,538.56 : x
  2. Step 2: Convert to fraction form
    15,754,041.28/23,628,962.40 = 4,393,538.56/x
  3. Step 3: Cross multiply
    15,754,041.28x = 23,628,962.40 × 4,393,538.56
  4. Step 4: Simplify right side
    15,754,041.28x = 103,814,757,437,190.12
  5. Step 5: Solve for x
    x = 103,814,757,437,190.12/15,754,041.28
  6. Step 6: Final answer
    x = 6,589,722.32

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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.