Home / 6,158,021.60-9,226,534.80-5,087,266.40

Finding the Fourth Proportional to 6,158,021.60, 9,226,534.80 and 5,087,266.40

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Solution

The fourth proportional to 6,158,021.60, 9,226,534.80 and 5,087,266.40 is: 7,622,227.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,158,021.60 : 9,226,534.80 = 5,087,266.40 : x
  2. Step 2: Convert to fraction form
    6,158,021.60/9,226,534.80 = 5,087,266.40/x
  3. Step 3: Cross multiply
    6,158,021.60x = 9,226,534.80 × 5,087,266.40
  4. Step 4: Simplify right side
    6,158,021.60x = 46,937,840,476,470.73
  5. Step 5: Solve for x
    x = 46,937,840,476,470.73/6,158,021.60
  6. Step 6: Final answer
    x = 7,622,227.32

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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.