Home / 7,898,650.50-10,900,152.52-4,413,989.30

Finding the Fourth Proportional to 7,898,650.50, 10,900,152.52 and 4,413,989.30

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Solution

The fourth proportional to 7,898,650.50, 10,900,152.52 and 4,413,989.30 is: 6,091,313.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,898,650.50 : 10,900,152.52 = 4,413,989.30 : x
  2. Step 2: Convert to fraction form
    7,898,650.50/10,900,152.52 = 4,413,989.30/x
  3. Step 3: Cross multiply
    7,898,650.50x = 10,900,152.52 × 4,413,989.30
  4. Step 4: Simplify right side
    7,898,650.50x = 48,113,156,591,648.03
  5. Step 5: Solve for x
    x = 48,113,156,591,648.03/7,898,650.50
  6. Step 6: Final answer
    x = 6,091,313.52

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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.