Home / 7,122,051.88-10,693,750.38-6,165,458.08

Finding the Fourth Proportional to 7,122,051.88, 10,693,750.38 and 6,165,458.08

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Solution

The fourth proportional to 7,122,051.88, 10,693,750.38 and 6,165,458.08 is: 9,257,426.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,122,051.88 : 10,693,750.38 = 6,165,458.08 : x
  2. Step 2: Convert to fraction form
    7,122,051.88/10,693,750.38 = 6,165,458.08/x
  3. Step 3: Cross multiply
    7,122,051.88x = 10,693,750.38 × 6,165,458.08
  4. Step 4: Simplify right side
    7,122,051.88x = 65,931,869,685,874.08
  5. Step 5: Solve for x
    x = 65,931,869,685,874.08/7,122,051.88
  6. Step 6: Final answer
    x = 9,257,426.20

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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.