Home / 13,627,360.80-18,802,523.36-7,746,530.27

Finding the Fourth Proportional to 13,627,360.80, 18,802,523.36 and 7,746,530.27

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Solution

The fourth proportional to 13,627,360.80, 18,802,523.36 and 7,746,530.27 is: 10,688,373.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,627,360.80 : 18,802,523.36 = 7,746,530.27 : x
  2. Step 2: Convert to fraction form
    13,627,360.80/18,802,523.36 = 7,746,530.27/x
  3. Step 3: Cross multiply
    13,627,360.80x = 18,802,523.36 × 7,746,530.27
  4. Step 4: Simplify right side
    13,627,360.80x = 145,654,316,227,876.84
  5. Step 5: Solve for x
    x = 145,654,316,227,876.84/13,627,360.80
  6. Step 6: Final answer
    x = 10,688,373.07

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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.