Home / 7,413,099.93-10,229,999.76-4,149,941.49

Finding the Fourth Proportional to 7,413,099.93, 10,229,999.76 and 4,149,941.49

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Solution

The fourth proportional to 7,413,099.93, 10,229,999.76 and 4,149,941.49 is: 5,726,875.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,413,099.93 : 10,229,999.76 = 4,149,941.49 : x
  2. Step 2: Convert to fraction form
    7,413,099.93/10,229,999.76 = 4,149,941.49/x
  3. Step 3: Cross multiply
    7,413,099.93x = 10,229,999.76 × 4,149,941.49
  4. Step 4: Simplify right side
    7,413,099.93x = 42,453,900,446,714.05
  5. Step 5: Solve for x
    x = 42,453,900,446,714.05/7,413,099.93
  6. Step 6: Final answer
    x = 5,726,875.51

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1.5x scale

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.