Home / 7,913,685.60-10,917,417.60-4,649,027.04

Finding the Fourth Proportional to 7,913,685.60, 10,917,417.60 and 4,649,027.04

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Solution

The fourth proportional to 7,913,685.60, 10,917,417.60 and 4,649,027.04 is: 6,413,619.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,913,685.60 : 10,917,417.60 = 4,649,027.04 : x
  2. Step 2: Convert to fraction form
    7,913,685.60/10,917,417.60 = 4,649,027.04/x
  3. Step 3: Cross multiply
    7,913,685.60x = 10,917,417.60 × 4,649,027.04
  4. Step 4: Simplify right side
    7,913,685.60x = 50,755,369,629,371.91
  5. Step 5: Solve for x
    x = 50,755,369,629,371.91/7,913,685.60
  6. Step 6: Final answer
    x = 6,413,619.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.