Home / 10,069,576.90-13,895,974.65-5,485,884.10

Finding the Fourth Proportional to 10,069,576.90, 13,895,974.65 and 5,485,884.10

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Solution

The fourth proportional to 10,069,576.90, 13,895,974.65 and 5,485,884.10 is: 7,570,497.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,069,576.90 : 13,895,974.65 = 5,485,884.10 : x
  2. Step 2: Convert to fraction form
    10,069,576.90/13,895,974.65 = 5,485,884.10/x
  3. Step 3: Cross multiply
    10,069,576.90x = 13,895,974.65 × 5,485,884.10
  4. Step 4: Simplify right side
    10,069,576.90x = 76,231,706,386,438.06
  5. Step 5: Solve for x
    x = 76,231,706,386,438.06/10,069,576.90
  6. Step 6: Final answer
    x = 7,570,497.46

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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.