Home / 6,997,365.20-9,656,550.60-3,941,397.20

Finding the Fourth Proportional to 6,997,365.20, 9,656,550.60 and 3,941,397.20

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Solution

The fourth proportional to 6,997,365.20, 9,656,550.60 and 3,941,397.20 is: 5,439,233.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,997,365.20 : 9,656,550.60 = 3,941,397.20 : x
  2. Step 2: Convert to fraction form
    6,997,365.20/9,656,550.60 = 3,941,397.20/x
  3. Step 3: Cross multiply
    6,997,365.20x = 9,656,550.60 × 3,941,397.20
  4. Step 4: Simplify right side
    6,997,365.20x = 38,060,301,496,498.32
  5. Step 5: Solve for x
    x = 38,060,301,496,498.32/6,997,365.20
  6. Step 6: Final answer
    x = 5,439,233.26

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1.5x scale

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.