Home / 6,939,951.80-9,577,432.80-3,842,475.16

Finding the Fourth Proportional to 6,939,951.80, 9,577,432.80 and 3,842,475.16

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Solution

The fourth proportional to 6,939,951.80, 9,577,432.80 and 3,842,475.16 is: 5,302,781.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,939,951.80 : 9,577,432.80 = 3,842,475.16 : x
  2. Step 2: Convert to fraction form
    6,939,951.80/9,577,432.80 = 3,842,475.16/x
  3. Step 3: Cross multiply
    6,939,951.80x = 9,577,432.80 × 3,842,475.16
  4. Step 4: Simplify right side
    6,939,951.80x = 36,801,047,630,569.25
  5. Step 5: Solve for x
    x = 36,801,047,630,569.25/6,939,951.80
  6. Step 6: Final answer
    x = 5,302,781.44

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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.