Home / 5,432,186.32-8,155,193.70-3,521,094.57

Finding the Fourth Proportional to 5,432,186.32, 8,155,193.70 and 3,521,094.57

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Solution

The fourth proportional to 5,432,186.32, 8,155,193.70 and 3,521,094.57 is: 5,286,123.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,186.32 : 8,155,193.70 = 3,521,094.57 : x
  2. Step 2: Convert to fraction form
    5,432,186.32/8,155,193.70 = 3,521,094.57/x
  3. Step 3: Cross multiply
    5,432,186.32x = 8,155,193.70 × 3,521,094.57
  4. Step 4: Simplify right side
    5,432,186.32x = 28,715,208,254,368.21
  5. Step 5: Solve for x
    x = 28,715,208,254,368.21/5,432,186.32
  6. Step 6: Final answer
    x = 5,286,123.59

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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.