Home / 9,161,619.40-13,748,045.10-3,772,851.40

Finding the Fourth Proportional to 9,161,619.40, 13,748,045.10 and 3,772,851.40

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Solution

The fourth proportional to 9,161,619.40, 13,748,045.10 and 3,772,851.40 is: 5,661,589.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,161,619.40 : 13,748,045.10 = 3,772,851.40 : x
  2. Step 2: Convert to fraction form
    9,161,619.40/13,748,045.10 = 3,772,851.40/x
  3. Step 3: Cross multiply
    9,161,619.40x = 13,748,045.10 × 3,772,851.40
  4. Step 4: Simplify right side
    9,161,619.40x = 51,869,331,202,798.14
  5. Step 5: Solve for x
    x = 51,869,331,202,798.14/9,161,619.40
  6. Step 6: Final answer
    x = 5,661,589.83

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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.