Home / 6,948,368.80-9,588,749.92-3,851,092.16

Finding the Fourth Proportional to 6,948,368.80, 9,588,749.92 and 3,851,092.16

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Solution

The fourth proportional to 6,948,368.80, 9,588,749.92 and 3,851,092.16 is: 5,314,507.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,948,368.80 : 9,588,749.92 = 3,851,092.16 : x
  2. Step 2: Convert to fraction form
    6,948,368.80/9,588,749.92 = 3,851,092.16/x
  3. Step 3: Cross multiply
    6,948,368.80x = 9,588,749.92 × 3,851,092.16
  4. Step 4: Simplify right side
    6,948,368.80x = 36,927,159,641,112.62
  5. Step 5: Solve for x
    x = 36,927,159,641,112.62/6,948,368.80
  6. Step 6: Final answer
    x = 5,314,507.72

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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.