Home / 7,060,171.42-10,595,931.45-3,649,456.90

Finding the Fourth Proportional to 7,060,171.42, 10,595,931.45 and 3,649,456.90

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Solution

The fourth proportional to 7,060,171.42, 10,595,931.45 and 3,649,456.90 is: 5,477,118.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,060,171.42 : 10,595,931.45 = 3,649,456.90 : x
  2. Step 2: Convert to fraction form
    7,060,171.42/10,595,931.45 = 3,649,456.90/x
  3. Step 3: Cross multiply
    7,060,171.42x = 10,595,931.45 × 3,649,456.90
  4. Step 4: Simplify right side
    7,060,171.42x = 38,669,395,142,129.50
  5. Step 5: Solve for x
    x = 38,669,395,142,129.50/7,060,171.42
  6. Step 6: Final answer
    x = 5,477,118.45

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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.