Home / 7,061,695.20-9,745,047.36-4,161,208.32

Finding the Fourth Proportional to 7,061,695.20, 9,745,047.36 and 4,161,208.32

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Solution

The fourth proportional to 7,061,695.20, 9,745,047.36 and 4,161,208.32 is: 5,742,413.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,061,695.20 : 9,745,047.36 = 4,161,208.32 : x
  2. Step 2: Convert to fraction form
    7,061,695.20/9,745,047.36 = 4,161,208.32/x
  3. Step 3: Cross multiply
    7,061,695.20x = 9,745,047.36 × 4,161,208.32
  4. Step 4: Simplify right side
    7,061,695.20x = 40,551,172,153,226.03
  5. Step 5: Solve for x
    x = 40,551,172,153,226.03/7,061,695.20
  6. Step 6: Final answer
    x = 5,742,413.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.