Home / 10,020,376.20-15,030,564.30-4,351,672.20

Finding the Fourth Proportional to 10,020,376.20, 15,030,564.30 and 4,351,672.20

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Solution

The fourth proportional to 10,020,376.20, 15,030,564.30 and 4,351,672.20 is: 6,527,508.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,020,376.20 : 15,030,564.30 = 4,351,672.20 : x
  2. Step 2: Convert to fraction form
    10,020,376.20/15,030,564.30 = 4,351,672.20/x
  3. Step 3: Cross multiply
    10,020,376.20x = 15,030,564.30 × 4,351,672.20
  4. Step 4: Simplify right side
    10,020,376.20x = 65,408,088,814,622.47
  5. Step 5: Solve for x
    x = 65,408,088,814,622.47/10,020,376.20
  6. Step 6: Final answer
    x = 6,527,508.30

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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.