Home / 9,837,718.59-13,576,069.77-5,487,085.32

Finding the Fourth Proportional to 9,837,718.59, 13,576,069.77 and 5,487,085.32

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Solution

The fourth proportional to 9,837,718.59, 13,576,069.77 and 5,487,085.32 is: 7,572,187.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,837,718.59 : 13,576,069.77 = 5,487,085.32 : x
  2. Step 2: Convert to fraction form
    9,837,718.59/13,576,069.77 = 5,487,085.32/x
  3. Step 3: Cross multiply
    9,837,718.59x = 13,576,069.77 × 5,487,085.32
  4. Step 4: Simplify right side
    9,837,718.59x = 74,493,053,070,382.44
  5. Step 5: Solve for x
    x = 74,493,053,070,382.44/9,837,718.59
  6. Step 6: Final answer
    x = 7,572,187.84

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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.