Home / 6,127,389.60-9,191,134.40-2,084,796.16

Finding the Fourth Proportional to 6,127,389.60, 9,191,134.40 and 2,084,796.16

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Solution

The fourth proportional to 6,127,389.60, 9,191,134.40 and 2,084,796.16 is: 3,127,211.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,127,389.60 : 9,191,134.40 = 2,084,796.16 : x
  2. Step 2: Convert to fraction form
    6,127,389.60/9,191,134.40 = 2,084,796.16/x
  3. Step 3: Cross multiply
    6,127,389.60x = 9,191,134.40 × 2,084,796.16
  4. Step 4: Simplify right side
    6,127,389.60x = 19,161,641,703,163.90
  5. Step 5: Solve for x
    x = 19,161,641,703,163.90/6,127,389.60
  6. Step 6: Final answer
    x = 3,127,211.25

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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.