Home / 8,771,151.26-13,158,969.24-3,378,354.32

Finding the Fourth Proportional to 8,771,151.26, 13,158,969.24 and 3,378,354.32

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Solution

The fourth proportional to 8,771,151.26, 13,158,969.24 and 3,378,354.32 is: 5,068,395.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,771,151.26 : 13,158,969.24 = 3,378,354.32 : x
  2. Step 2: Convert to fraction form
    8,771,151.26/13,158,969.24 = 3,378,354.32/x
  3. Step 3: Cross multiply
    8,771,151.26x = 13,158,969.24 × 3,378,354.32
  4. Step 4: Simplify right side
    8,771,151.26x = 44,455,660,578,701.12
  5. Step 5: Solve for x
    x = 44,455,660,578,701.12/8,771,151.26
  6. Step 6: Final answer
    x = 5,068,395.16

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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.