Home / 9,482,229.21-13,085,476.02-5,131,315.47

Finding the Fourth Proportional to 9,482,229.21, 13,085,476.02 and 5,131,315.47

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Solution

The fourth proportional to 9,482,229.21, 13,085,476.02 and 5,131,315.47 is: 7,081,215.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,229.21 : 13,085,476.02 = 5,131,315.47 : x
  2. Step 2: Convert to fraction form
    9,482,229.21/13,085,476.02 = 5,131,315.47/x
  3. Step 3: Cross multiply
    9,482,229.21x = 13,085,476.02 × 5,131,315.47
  4. Step 4: Simplify right side
    9,482,229.21x = 67,145,705,533,740.02
  5. Step 5: Solve for x
    x = 67,145,705,533,740.02/9,482,229.21
  6. Step 6: Final answer
    x = 7,081,215.19

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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.