Home / 7,486,343.01-11,229,515.60-1,806,567.35

Finding the Fourth Proportional to 7,486,343.01, 11,229,515.60 and 1,806,567.35

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Solution

The fourth proportional to 7,486,343.01, 11,229,515.60 and 1,806,567.35 is: 2,709,851.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486,343.01 : 11,229,515.60 = 1,806,567.35 : x
  2. Step 2: Convert to fraction form
    7,486,343.01/11,229,515.60 = 1,806,567.35/x
  3. Step 3: Cross multiply
    7,486,343.01x = 11,229,515.60 × 1,806,567.35
  4. Step 4: Simplify right side
    7,486,343.01x = 20,286,876,174,095.25
  5. Step 5: Solve for x
    x = 20,286,876,174,095.25/7,486,343.01
  6. Step 6: Final answer
    x = 2,709,851.28

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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.