Home / 7,351,099.76-10,143,031.09-4,294,723.52

Finding the Fourth Proportional to 7,351,099.76, 10,143,031.09 and 4,294,723.52

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Solution

The fourth proportional to 7,351,099.76, 10,143,031.09 and 4,294,723.52 is: 5,925,849.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,351,099.76 : 10,143,031.09 = 4,294,723.52 : x
  2. Step 2: Convert to fraction form
    7,351,099.76/10,143,031.09 = 4,294,723.52/x
  3. Step 3: Cross multiply
    7,351,099.76x = 10,143,031.09 × 4,294,723.52
  4. Step 4: Simplify right side
    7,351,099.76x = 43,561,514,186,314.23
  5. Step 5: Solve for x
    x = 43,561,514,186,314.23/7,351,099.76
  6. Step 6: Final answer
    x = 5,925,849.96

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1.5x scale

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.