Home / 7,300,857.08-10,074,063.48-4,202,781.57

Finding the Fourth Proportional to 7,300,857.08, 10,074,063.48 and 4,202,781.57

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Solution

The fourth proportional to 7,300,857.08, 10,074,063.48 and 4,202,781.57 is: 5,799,194.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,300,857.08 : 10,074,063.48 = 4,202,781.57 : x
  2. Step 2: Convert to fraction form
    7,300,857.08/10,074,063.48 = 4,202,781.57/x
  3. Step 3: Cross multiply
    7,300,857.08x = 10,074,063.48 × 4,202,781.57
  4. Step 4: Simplify right side
    7,300,857.08x = 42,339,088,328,754.07
  5. Step 5: Solve for x
    x = 42,339,088,328,754.07/7,300,857.08
  6. Step 6: Final answer
    x = 5,799,194.24

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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.