Home / 10,012,417.64-13,816,282.02-5,661,290.60

Finding the Fourth Proportional to 10,012,417.64, 13,816,282.02 and 5,661,290.60

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Solution

The fourth proportional to 10,012,417.64, 13,816,282.02 and 5,661,290.60 is: 7,812,097.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,012,417.64 : 13,816,282.02 = 5,661,290.60 : x
  2. Step 2: Convert to fraction form
    10,012,417.64/13,816,282.02 = 5,661,290.60/x
  3. Step 3: Cross multiply
    10,012,417.64x = 13,816,282.02 × 5,661,290.60
  4. Step 4: Simplify right side
    10,012,417.64x = 78,217,987,526,775
  5. Step 5: Solve for x
    x = 78,217,987,526,775/10,012,417.64
  6. Step 6: Final answer
    x = 7,812,097.97

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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.