Home / 6,980,016.22-10,470,155.56-2,187,599.38

Finding the Fourth Proportional to 6,980,016.22, 10,470,155.56 and 2,187,599.38

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Solution

The fourth proportional to 6,980,016.22, 10,470,155.56 and 2,187,599.38 is: 3,281,440.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,980,016.22 : 10,470,155.56 = 2,187,599.38 : x
  2. Step 2: Convert to fraction form
    6,980,016.22/10,470,155.56 = 2,187,599.38/x
  3. Step 3: Cross multiply
    6,980,016.22x = 10,470,155.56 × 2,187,599.38
  4. Step 4: Simplify right side
    6,980,016.22x = 22,904,505,779,915.16
  5. Step 5: Solve for x
    x = 22,904,505,779,915.16/6,980,016.22
  6. Step 6: Final answer
    x = 3,281,440.20

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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.