Home / 10,293,921.30-15,446,411.55-4,310,894.10

Finding the Fourth Proportional to 10,293,921.30, 15,446,411.55 and 4,310,894.10

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Solution

The fourth proportional to 10,293,921.30, 15,446,411.55 and 4,310,894.10 is: 6,468,656.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,293,921.30 : 15,446,411.55 = 4,310,894.10 : x
  2. Step 2: Convert to fraction form
    10,293,921.30/15,446,411.55 = 4,310,894.10/x
  3. Step 3: Cross multiply
    10,293,921.30x = 15,446,411.55 × 4,310,894.10
  4. Step 4: Simplify right side
    10,293,921.30x = 66,587,844,417,066.85
  5. Step 5: Solve for x
    x = 66,587,844,417,066.85/10,293,921.30
  6. Step 6: Final answer
    x = 6,468,656.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.