Home / 7,224,459.90-9,969,371.64-4,126,374.87

Finding the Fourth Proportional to 7,224,459.90, 9,969,371.64 and 4,126,374.87

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Solution

The fourth proportional to 7,224,459.90, 9,969,371.64 and 4,126,374.87 is: 5,694,178.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,224,459.90 : 9,969,371.64 = 4,126,374.87 : x
  2. Step 2: Convert to fraction form
    7,224,459.90/9,969,371.64 = 4,126,374.87/x
  3. Step 3: Cross multiply
    7,224,459.90x = 9,969,371.64 × 4,126,374.87
  4. Step 4: Simplify right side
    7,224,459.90x = 41,137,364,604,986.69
  5. Step 5: Solve for x
    x = 41,137,364,604,986.69/7,224,459.90
  6. Step 6: Final answer
    x = 5,694,178.55

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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.