Home / 10,498,676.60-15,749,711.04-4,434,320

Finding the Fourth Proportional to 10,498,676.60, 15,749,711.04 and 4,434,320

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Solution

The fourth proportional to 10,498,676.60, 15,749,711.04 and 4,434,320 is: 6,652,196.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,498,676.60 : 15,749,711.04 = 4,434,320 : x
  2. Step 2: Convert to fraction form
    10,498,676.60/15,749,711.04 = 4,434,320/x
  3. Step 3: Cross multiply
    10,498,676.60x = 15,749,711.04 × 4,434,320
  4. Step 4: Simplify right side
    10,498,676.60x = 69,839,258,658,892.80
  5. Step 5: Solve for x
    x = 69,839,258,658,892.80/10,498,676.60
  6. Step 6: Final answer
    x = 6,652,196.40

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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.