Home / 7,127,851.70-10,674,062.49-6,523,115.83

Finding the Fourth Proportional to 7,127,851.70, 10,674,062.49 and 6,523,115.83

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Solution

The fourth proportional to 7,127,851.70, 10,674,062.49 and 6,523,115.83 is: 9,768,461.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,127,851.70 : 10,674,062.49 = 6,523,115.83 : x
  2. Step 2: Convert to fraction form
    7,127,851.70/10,674,062.49 = 6,523,115.83/x
  3. Step 3: Cross multiply
    7,127,851.70x = 10,674,062.49 × 6,523,115.83
  4. Step 4: Simplify right side
    7,127,851.70x = 69,628,145,998,928.22
  5. Step 5: Solve for x
    x = 69,628,145,998,928.22/7,127,851.70
  6. Step 6: Final answer
    x = 9,768,461.65

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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.