Home / 7,318,122.37-10,098,998.86-4,055,148.34

Finding the Fourth Proportional to 7,318,122.37, 10,098,998.86 and 4,055,148.34

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Solution

The fourth proportional to 7,318,122.37, 10,098,998.86 and 4,055,148.34 is: 5,596,099.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,318,122.37 : 10,098,998.86 = 4,055,148.34 : x
  2. Step 2: Convert to fraction form
    7,318,122.37/10,098,998.86 = 4,055,148.34/x
  3. Step 3: Cross multiply
    7,318,122.37x = 10,098,998.86 × 4,055,148.34
  4. Step 4: Simplify right side
    7,318,122.37x = 40,952,938,462,790.89
  5. Step 5: Solve for x
    x = 40,952,938,462,790.89/7,318,122.37
  6. Step 6: Final answer
    x = 5,596,099.16

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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.