Home / 7,152,844.20-9,871,184.57-4,097,648.94

Finding the Fourth Proportional to 7,152,844.20, 9,871,184.57 and 4,097,648.94

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Solution

The fourth proportional to 7,152,844.20, 9,871,184.57 and 4,097,648.94 is: 5,654,904.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,152,844.20 : 9,871,184.57 = 4,097,648.94 : x
  2. Step 2: Convert to fraction form
    7,152,844.20/9,871,184.57 = 4,097,648.94/x
  3. Step 3: Cross multiply
    7,152,844.20x = 9,871,184.57 × 4,097,648.94
  4. Step 4: Simplify right side
    7,152,844.20x = 40,448,648,969,316.61
  5. Step 5: Solve for x
    x = 40,448,648,969,316.61/7,152,844.20
  6. Step 6: Final answer
    x = 5,654,904.24

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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.