Home / 12,258,298.32-18,381,062.28-4,575,625.20

Finding the Fourth Proportional to 12,258,298.32, 18,381,062.28 and 4,575,625.20

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Solution

The fourth proportional to 12,258,298.32, 18,381,062.28 and 4,575,625.20 is: 6,861,054.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,258,298.32 : 18,381,062.28 = 4,575,625.20 : x
  2. Step 2: Convert to fraction form
    12,258,298.32/18,381,062.28 = 4,575,625.20/x
  3. Step 3: Cross multiply
    12,258,298.32x = 18,381,062.28 × 4,575,625.20
  4. Step 4: Simplify right side
    12,258,298.32x = 84,104,851,771,137.47
  5. Step 5: Solve for x
    x = 84,104,851,771,137.47/12,258,298.32
  6. Step 6: Final answer
    x = 6,861,054.41

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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.