Home / 10,952,447.40-16,438,002.30-4,896,498.60

Finding the Fourth Proportional to 10,952,447.40, 16,438,002.30 and 4,896,498.60

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Solution

The fourth proportional to 10,952,447.40, 16,438,002.30 and 4,896,498.60 is: 7,348,919.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,952,447.40 : 16,438,002.30 = 4,896,498.60 : x
  2. Step 2: Convert to fraction form
    10,952,447.40/16,438,002.30 = 4,896,498.60/x
  3. Step 3: Cross multiply
    10,952,447.40x = 16,438,002.30 × 4,896,498.60
  4. Step 4: Simplify right side
    10,952,447.40x = 80,488,655,248,746.78
  5. Step 5: Solve for x
    x = 80,488,655,248,746.78/10,952,447.40
  6. Step 6: Final answer
    x = 7,348,919.59

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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.