Home / 10,430,242.56-15,649,825.92-4,366,391.04

Finding the Fourth Proportional to 10,430,242.56, 15,649,825.92 and 4,366,391.04

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Solution

The fourth proportional to 10,430,242.56, 15,649,825.92 and 4,366,391.04 is: 6,551,454.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,430,242.56 : 15,649,825.92 = 4,366,391.04 : x
  2. Step 2: Convert to fraction form
    10,430,242.56/15,649,825.92 = 4,366,391.04/x
  3. Step 3: Cross multiply
    10,430,242.56x = 15,649,825.92 × 4,366,391.04
  4. Step 4: Simplify right side
    10,430,242.56x = 68,333,259,674,647.76
  5. Step 5: Solve for x
    x = 68,333,259,674,647.76/10,430,242.56
  6. Step 6: Final answer
    x = 6,551,454.51

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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.