Home / 7,914,279.03-10,921,700.25-4,292,607.03

Finding the Fourth Proportional to 7,914,279.03, 10,921,700.25 and 4,292,607.03

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Solution

The fourth proportional to 7,914,279.03, 10,921,700.25 and 4,292,607.03 is: 5,923,795.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,914,279.03 : 10,921,700.25 = 4,292,607.03 : x
  2. Step 2: Convert to fraction form
    7,914,279.03/10,921,700.25 = 4,292,607.03/x
  3. Step 3: Cross multiply
    7,914,279.03x = 10,921,700.25 × 4,292,607.03
  4. Step 4: Simplify right side
    7,914,279.03x = 46,882,567,272,702.76
  5. Step 5: Solve for x
    x = 46,882,567,272,702.76/7,914,279.03
  6. Step 6: Final answer
    x = 5,923,795.09

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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.