Home / 9,712,891.12-13,404,223.44-5,584,261.48

Finding the Fourth Proportional to 9,712,891.12, 13,404,223.44 and 5,584,261.48

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Solution

The fourth proportional to 9,712,891.12, 13,404,223.44 and 5,584,261.48 is: 7,706,530.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,712,891.12 : 13,404,223.44 = 5,584,261.48 : x
  2. Step 2: Convert to fraction form
    9,712,891.12/13,404,223.44 = 5,584,261.48/x
  3. Step 3: Cross multiply
    9,712,891.12x = 13,404,223.44 × 5,584,261.48
  4. Step 4: Simplify right side
    9,712,891.12x = 74,852,688,625,305.09
  5. Step 5: Solve for x
    x = 74,852,688,625,305.09/9,712,891.12
  6. Step 6: Final answer
    x = 7,706,530.19

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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.