Home / 9,006,070.74-12,428,361.19-4,876,101.38

Finding the Fourth Proportional to 9,006,070.74, 12,428,361.19 and 4,876,101.38

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Solution

The fourth proportional to 9,006,070.74, 12,428,361.19 and 4,876,101.38 is: 6,729,011.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,006,070.74 : 12,428,361.19 = 4,876,101.38 : x
  2. Step 2: Convert to fraction form
    9,006,070.74/12,428,361.19 = 4,876,101.38/x
  3. Step 3: Cross multiply
    9,006,070.74x = 12,428,361.19 × 4,876,101.38
  4. Step 4: Simplify right side
    9,006,070.74x = 60,601,949,075,365.38
  5. Step 5: Solve for x
    x = 60,601,949,075,365.38/9,006,070.74
  6. Step 6: Final answer
    x = 6,729,011.00

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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.