Home / 6,118,437.12-8,443,649.46-3,365,337.48

Finding the Fourth Proportional to 6,118,437.12, 8,443,649.46 and 3,365,337.48

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Solution

The fourth proportional to 6,118,437.12, 8,443,649.46 and 3,365,337.48 is: 4,644,279.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,118,437.12 : 8,443,649.46 = 3,365,337.48 : x
  2. Step 2: Convert to fraction form
    6,118,437.12/8,443,649.46 = 3,365,337.48/x
  3. Step 3: Cross multiply
    6,118,437.12x = 8,443,649.46 × 3,365,337.48
  4. Step 4: Simplify right side
    6,118,437.12x = 28,415,729,995,719.76
  5. Step 5: Solve for x
    x = 28,415,729,995,719.76/6,118,437.12
  6. Step 6: Final answer
    x = 4,644,279.16

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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.