Home / 16,237,695.30-22,408,017.56-9,711,323.76

Finding the Fourth Proportional to 16,237,695.30, 22,408,017.56 and 9,711,323.76

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Solution

The fourth proportional to 16,237,695.30, 22,408,017.56 and 9,711,323.76 is: 13,401,625.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,237,695.30 : 22,408,017.56 = 9,711,323.76 : x
  2. Step 2: Convert to fraction form
    16,237,695.30/22,408,017.56 = 9,711,323.76/x
  3. Step 3: Cross multiply
    16,237,695.30x = 22,408,017.56 × 9,711,323.76
  4. Step 4: Simplify right side
    16,237,695.30x = 217,611,513,344,925.22
  5. Step 5: Solve for x
    x = 217,611,513,344,925.22/16,237,695.30
  6. Step 6: Final answer
    x = 13,401,625.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.