Home / 6,223,781.70-9,335,672.55-5,845,868.10

Finding the Fourth Proportional to 6,223,781.70, 9,335,672.55 and 5,845,868.10

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Solution

The fourth proportional to 6,223,781.70, 9,335,672.55 and 5,845,868.10 is: 8,768,802.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,223,781.70 : 9,335,672.55 = 5,845,868.10 : x
  2. Step 2: Convert to fraction form
    6,223,781.70/9,335,672.55 = 5,845,868.10/x
  3. Step 3: Cross multiply
    6,223,781.70x = 9,335,672.55 × 5,845,868.10
  4. Step 4: Simplify right side
    6,223,781.70x = 54,575,110,352,090.66
  5. Step 5: Solve for x
    x = 54,575,110,352,090.66/6,223,781.70
  6. Step 6: Final answer
    x = 8,768,802.15

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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.