Home / 11,793,747.28-16,276,041.15-7,085,582.79

Finding the Fourth Proportional to 11,793,747.28, 16,276,041.15 and 7,085,582.79

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Solution

The fourth proportional to 11,793,747.28, 16,276,041.15 and 7,085,582.79 is: 9,778,506.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,793,747.28 : 16,276,041.15 = 7,085,582.79 : x
  2. Step 2: Convert to fraction form
    11,793,747.28/16,276,041.15 = 7,085,582.79/x
  3. Step 3: Cross multiply
    11,793,747.28x = 16,276,041.15 × 7,085,582.79
  4. Step 4: Simplify right side
    11,793,747.28x = 115,325,237,021,081.70
  5. Step 5: Solve for x
    x = 115,325,237,021,081.70/11,793,747.28
  6. Step 6: Final answer
    x = 9,778,506.72

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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.