Home / 7,919,892.24-10,929,448.44-4,298,220.24

Finding the Fourth Proportional to 7,919,892.24, 10,929,448.44 and 4,298,220.24

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Solution

The fourth proportional to 7,919,892.24, 10,929,448.44 and 4,298,220.24 is: 5,931,542.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,919,892.24 : 10,929,448.44 = 4,298,220.24 : x
  2. Step 2: Convert to fraction form
    7,919,892.24/10,929,448.44 = 4,298,220.24/x
  3. Step 3: Cross multiply
    7,919,892.24x = 10,929,448.44 × 4,298,220.24
  4. Step 4: Simplify right side
    7,919,892.24x = 46,977,176,496,844.43
  5. Step 5: Solve for x
    x = 46,977,176,496,844.43/7,919,892.24
  6. Step 6: Final answer
    x = 5,931,542.38

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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.