Home / 14,111,793.45-21,163,595.54-5,914,221.48

Finding the Fourth Proportional to 14,111,793.45, 21,163,595.54 and 5,914,221.48

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Solution

The fourth proportional to 14,111,793.45, 21,163,595.54 and 5,914,221.48 is: 8,869,616.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,111,793.45 : 21,163,595.54 = 5,914,221.48 : x
  2. Step 2: Convert to fraction form
    14,111,793.45/21,163,595.54 = 5,914,221.48/x
  3. Step 3: Cross multiply
    14,111,793.45x = 21,163,595.54 × 5,914,221.48
  4. Step 4: Simplify right side
    14,111,793.45x = 125,166,191,307,129.11
  5. Step 5: Solve for x
    x = 125,166,191,307,129.11/14,111,793.45
  6. Step 6: Final answer
    x = 8,869,616.17

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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.