Home / 6,127,003.90-9,190,851.45-1,867,311.10

Finding the Fourth Proportional to 6,127,003.90, 9,190,851.45 and 1,867,311.10

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Solution

The fourth proportional to 6,127,003.90, 9,190,851.45 and 1,867,311.10 is: 2,801,071.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,127,003.90 : 9,190,851.45 = 1,867,311.10 : x
  2. Step 2: Convert to fraction form
    6,127,003.90/9,190,851.45 = 1,867,311.10/x
  3. Step 3: Cross multiply
    6,127,003.90x = 9,190,851.45 × 1,867,311.10
  4. Step 4: Simplify right side
    6,127,003.90x = 17,162,178,931,036.09
  5. Step 5: Solve for x
    x = 17,162,178,931,036.09/6,127,003.90
  6. Step 6: Final answer
    x = 2,801,071.98

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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.