Home / 5,382,736.26-7,429,422.79-3,547,520.68

Finding the Fourth Proportional to 5,382,736.26, 7,429,422.79 and 3,547,520.68

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Solution

The fourth proportional to 5,382,736.26, 7,429,422.79 and 3,547,520.68 is: 4,896,400.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,382,736.26 : 7,429,422.79 = 3,547,520.68 : x
  2. Step 2: Convert to fraction form
    5,382,736.26/7,429,422.79 = 3,547,520.68/x
  3. Step 3: Cross multiply
    5,382,736.26x = 7,429,422.79 × 3,547,520.68
  4. Step 4: Simplify right side
    5,382,736.26x = 26,356,030,950,841.18
  5. Step 5: Solve for x
    x = 26,356,030,950,841.18/5,382,736.26
  6. Step 6: Final answer
    x = 4,896,400.21

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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.