Home / 7,395,619.36-10,206,348.96-4,132,513.30

Finding the Fourth Proportional to 7,395,619.36, 10,206,348.96 and 4,132,513.30

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Solution

The fourth proportional to 7,395,619.36, 10,206,348.96 and 4,132,513.30 is: 5,703,088.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,395,619.36 : 10,206,348.96 = 4,132,513.30 : x
  2. Step 2: Convert to fraction form
    7,395,619.36/10,206,348.96 = 4,132,513.30/x
  3. Step 3: Cross multiply
    7,395,619.36x = 10,206,348.96 × 4,132,513.30
  4. Step 4: Simplify right side
    7,395,619.36x = 42,177,872,821,641.17
  5. Step 5: Solve for x
    x = 42,177,872,821,641.17/7,395,619.36
  6. Step 6: Final answer
    x = 5,703,088.65

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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.