Home / 7,229,045.68-9,975,447.68-4,130,954.24

Finding the Fourth Proportional to 7,229,045.68, 9,975,447.68 and 4,130,954.24

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Solution

The fourth proportional to 7,229,045.68, 9,975,447.68 and 4,130,954.24 is: 5,700,353.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,229,045.68 : 9,975,447.68 = 4,130,954.24 : x
  2. Step 2: Convert to fraction form
    7,229,045.68/9,975,447.68 = 4,130,954.24/x
  3. Step 3: Cross multiply
    7,229,045.68x = 9,975,447.68 × 4,130,954.24
  4. Step 4: Simplify right side
    7,229,045.68x = 41,208,117,819,062.16
  5. Step 5: Solve for x
    x = 41,208,117,819,062.16/7,229,045.68
  6. Step 6: Final answer
    x = 5,700,353.78

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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.