Home / 5,186,320.61-7,150,469.06-4,252,588.16

Finding the Fourth Proportional to 5,186,320.61, 7,150,469.06 and 4,252,588.16

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Solution

The fourth proportional to 5,186,320.61, 7,150,469.06 and 4,252,588.16 is: 5,863,116.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,186,320.61 : 7,150,469.06 = 4,252,588.16 : x
  2. Step 2: Convert to fraction form
    5,186,320.61/7,150,469.06 = 4,252,588.16/x
  3. Step 3: Cross multiply
    5,186,320.61x = 7,150,469.06 × 4,252,588.16
  4. Step 4: Simplify right side
    5,186,320.61x = 30,408,000,037,881.46
  5. Step 5: Solve for x
    x = 30,408,000,037,881.46/5,186,320.61
  6. Step 6: Final answer
    x = 5,863,116.14

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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.