Home / 10,306,432.10-15,453,300.29-3,482,360.57

Finding the Fourth Proportional to 10,306,432.10, 15,453,300.29 and 3,482,360.57

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Solution

The fourth proportional to 10,306,432.10, 15,453,300.29 and 3,482,360.57 is: 5,221,396.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,306,432.10 : 15,453,300.29 = 3,482,360.57 : x
  2. Step 2: Convert to fraction form
    10,306,432.10/15,453,300.29 = 3,482,360.57/x
  3. Step 3: Cross multiply
    10,306,432.10x = 15,453,300.29 × 3,482,360.57
  4. Step 4: Simplify right side
    10,306,432.10x = 53,813,963,627,487.01
  5. Step 5: Solve for x
    x = 53,813,963,627,487.01/10,306,432.10
  6. Step 6: Final answer
    x = 5,221,396.03

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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.