Home / 13,236,433.40-19,854,650.10-4,260,985.40

Finding the Fourth Proportional to 13,236,433.40, 19,854,650.10 and 4,260,985.40

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Solution

The fourth proportional to 13,236,433.40, 19,854,650.10 and 4,260,985.40 is: 6,391,478.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,236,433.40 : 19,854,650.10 = 4,260,985.40 : x
  2. Step 2: Convert to fraction form
    13,236,433.40/19,854,650.10 = 4,260,985.40/x
  3. Step 3: Cross multiply
    13,236,433.40x = 19,854,650.10 × 4,260,985.40
  4. Step 4: Simplify right side
    13,236,433.40x = 84,600,374,198,208.55
  5. Step 5: Solve for x
    x = 84,600,374,198,208.55/13,236,433.40
  6. Step 6: Final answer
    x = 6,391,478.10

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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.