Home / 9,720,160.80-14,580,241.20-2,988,574.80

Finding the Fourth Proportional to 9,720,160.80, 14,580,241.20 and 2,988,574.80

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Solution

The fourth proportional to 9,720,160.80, 14,580,241.20 and 2,988,574.80 is: 4,482,862.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,720,160.80 : 14,580,241.20 = 2,988,574.80 : x
  2. Step 2: Convert to fraction form
    9,720,160.80/14,580,241.20 = 2,988,574.80/x
  3. Step 3: Cross multiply
    9,720,160.80x = 14,580,241.20 × 2,988,574.80
  4. Step 4: Simplify right side
    9,720,160.80x = 43,574,141,428,241.76
  5. Step 5: Solve for x
    x = 43,574,141,428,241.76/9,720,160.80
  6. Step 6: Final answer
    x = 4,482,862.20

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Similar ratio
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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.