Home / 9,968,557.24-13,756,621.24-5,384,878.62

Finding the Fourth Proportional to 9,968,557.24, 13,756,621.24 and 5,384,878.62

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Solution

The fourth proportional to 9,968,557.24, 13,756,621.24 and 5,384,878.62 is: 7,431,139.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,968,557.24 : 13,756,621.24 = 5,384,878.62 : x
  2. Step 2: Convert to fraction form
    9,968,557.24/13,756,621.24 = 5,384,878.62/x
  3. Step 3: Cross multiply
    9,968,557.24x = 13,756,621.24 × 5,384,878.62
  4. Step 4: Simplify right side
    9,968,557.24x = 74,077,735,503,006.39
  5. Step 5: Solve for x
    x = 74,077,735,503,006.39/9,968,557.24
  6. Step 6: Final answer
    x = 7,431,139.10

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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.