Home / 7,412,114.77-10,228,822.82-4,270,642.22

Finding the Fourth Proportional to 7,412,114.77, 10,228,822.82 and 4,270,642.22

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Solution

The fourth proportional to 7,412,114.77, 10,228,822.82 and 4,270,642.22 is: 5,893,546.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,412,114.77 : 10,228,822.82 = 4,270,642.22 : x
  2. Step 2: Convert to fraction form
    7,412,114.77/10,228,822.82 = 4,270,642.22/x
  3. Step 3: Cross multiply
    7,412,114.77x = 10,228,822.82 × 4,270,642.22
  4. Step 4: Simplify right side
    7,412,114.77x = 43,683,642,640,247.58
  5. Step 5: Solve for x
    x = 43,683,642,640,247.58/7,412,114.77
  6. Step 6: Final answer
    x = 5,893,546.45

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Double scale
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1.5x scale

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.