Home / 6,526,275.60-9,789,413.40-5,581,491.60

Finding the Fourth Proportional to 6,526,275.60, 9,789,413.40 and 5,581,491.60

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Solution

The fourth proportional to 6,526,275.60, 9,789,413.40 and 5,581,491.60 is: 8,372,237.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,526,275.60 : 9,789,413.40 = 5,581,491.60 : x
  2. Step 2: Convert to fraction form
    6,526,275.60/9,789,413.40 = 5,581,491.60/x
  3. Step 3: Cross multiply
    6,526,275.60x = 9,789,413.40 × 5,581,491.60
  4. Step 4: Simplify right side
    6,526,275.60x = 54,639,528,661,027.44
  5. Step 5: Solve for x
    x = 54,639,528,661,027.44/6,526,275.60
  6. Step 6: Final answer
    x = 8,372,237.40

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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.