Home / 10,088,975.86-15,123,346.18-5,228,560.41

Finding the Fourth Proportional to 10,088,975.86, 15,123,346.18 and 5,228,560.41

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Solution

The fourth proportional to 10,088,975.86, 15,123,346.18 and 5,228,560.41 is: 7,837,597.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,088,975.86 : 15,123,346.18 = 5,228,560.41 : x
  2. Step 2: Convert to fraction form
    10,088,975.86/15,123,346.18 = 5,228,560.41/x
  3. Step 3: Cross multiply
    10,088,975.86x = 15,123,346.18 × 5,228,560.41
  4. Step 4: Simplify right side
    10,088,975.86x = 79,073,329,043,492.34
  5. Step 5: Solve for x
    x = 79,073,329,043,492.34/10,088,975.86
  6. Step 6: Final answer
    x = 7,837,597.21

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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.