Home / 10,311,225.16-15,443,290.22-4,923,668.11

Finding the Fourth Proportional to 10,311,225.16, 15,443,290.22 and 4,923,668.11

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Solution

The fourth proportional to 10,311,225.16, 15,443,290.22 and 4,923,668.11 is: 7,374,258.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,311,225.16 : 15,443,290.22 = 4,923,668.11 : x
  2. Step 2: Convert to fraction form
    10,311,225.16/15,443,290.22 = 4,923,668.11/x
  3. Step 3: Cross multiply
    10,311,225.16x = 15,443,290.22 × 4,923,668.11
  4. Step 4: Simplify right side
    10,311,225.16x = 76,037,635,569,688.89
  5. Step 5: Solve for x
    x = 76,037,635,569,688.89/10,311,225.16
  6. Step 6: Final answer
    x = 7,374,258.09

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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.