Home / 9,099,700.81-13,623,062.13-4,771,487.52

Finding the Fourth Proportional to 9,099,700.81, 13,623,062.13 and 4,771,487.52

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Solution

The fourth proportional to 9,099,700.81, 13,623,062.13 and 4,771,487.52 is: 7,143,341.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,099,700.81 : 13,623,062.13 = 4,771,487.52 : x
  2. Step 2: Convert to fraction form
    9,099,700.81/13,623,062.13 = 4,771,487.52/x
  3. Step 3: Cross multiply
    9,099,700.81x = 13,623,062.13 × 4,771,487.52
  4. Step 4: Simplify right side
    9,099,700.81x = 65,002,270,866,584.45
  5. Step 5: Solve for x
    x = 65,002,270,866,584.45/9,099,700.81
  6. Step 6: Final answer
    x = 7,143,341.55

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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.