Home / 4,200,666.40-6,300,999.60-4,016,375.20

Finding the Fourth Proportional to 4,200,666.40, 6,300,999.60 and 4,016,375.20

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Solution

The fourth proportional to 4,200,666.40, 6,300,999.60 and 4,016,375.20 is: 6,024,562.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,200,666.40 : 6,300,999.60 = 4,016,375.20 : x
  2. Step 2: Convert to fraction form
    4,200,666.40/6,300,999.60 = 4,016,375.20/x
  3. Step 3: Cross multiply
    4,200,666.40x = 6,300,999.60 × 4,016,375.20
  4. Step 4: Simplify right side
    4,200,666.40x = 25,307,178,528,649.92
  5. Step 5: Solve for x
    x = 25,307,178,528,649.92/4,200,666.40
  6. Step 6: Final answer
    x = 6,024,562.80

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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.