Home / 17,966,510.20-26,949,765.30-6,605,482.60

Finding the Fourth Proportional to 17,966,510.20, 26,949,765.30 and 6,605,482.60

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Solution

The fourth proportional to 17,966,510.20, 26,949,765.30 and 6,605,482.60 is: 9,908,223.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,966,510.20 : 26,949,765.30 = 6,605,482.60 : x
  2. Step 2: Convert to fraction form
    17,966,510.20/26,949,765.30 = 6,605,482.60/x
  3. Step 3: Cross multiply
    17,966,510.20x = 26,949,765.30 × 6,605,482.60
  4. Step 4: Simplify right side
    17,966,510.20x = 178,016,205,763,233.78
  5. Step 5: Solve for x
    x = 178,016,205,763,233.78/17,966,510.20
  6. Step 6: Final answer
    x = 9,908,223.90

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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.