Home / 9,620,223.36-14,429,985.12-2,888,462.40

Finding the Fourth Proportional to 9,620,223.36, 14,429,985.12 and 2,888,462.40

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Solution

The fourth proportional to 9,620,223.36, 14,429,985.12 and 2,888,462.40 is: 4,332,588.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,620,223.36 : 14,429,985.12 = 2,888,462.40 : x
  2. Step 2: Convert to fraction form
    9,620,223.36/14,429,985.12 = 2,888,462.40/x
  3. Step 3: Cross multiply
    9,620,223.36x = 14,429,985.12 × 2,888,462.40
  4. Step 4: Simplify right side
    9,620,223.36x = 41,680,469,451,679.48
  5. Step 5: Solve for x
    x = 41,680,469,451,679.48/9,620,223.36
  6. Step 6: Final answer
    x = 4,332,588.54

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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.