Home / 6,619,754.02-9,929,631.55-2,132,030.02

Finding the Fourth Proportional to 6,619,754.02, 9,929,631.55 and 2,132,030.02

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Solution

The fourth proportional to 6,619,754.02, 9,929,631.55 and 2,132,030.02 is: 3,198,045.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,619,754.02 : 9,929,631.55 = 2,132,030.02 : x
  2. Step 2: Convert to fraction form
    6,619,754.02/9,929,631.55 = 2,132,030.02/x
  3. Step 3: Cross multiply
    6,619,754.02x = 9,929,631.55 × 2,132,030.02
  4. Step 4: Simplify right side
    6,619,754.02x = 21,170,272,552,139.13
  5. Step 5: Solve for x
    x = 21,170,272,552,139.13/6,619,754.02
  6. Step 6: Final answer
    x = 3,198,045.20

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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.