Home / 9,749,645.28-13,468,524.96-7,786,946.40

Finding the Fourth Proportional to 9,749,645.28, 13,468,524.96 and 7,786,946.40

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Solution

The fourth proportional to 9,749,645.28, 13,468,524.96 and 7,786,946.40 is: 10,757,179.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,749,645.28 : 13,468,524.96 = 7,786,946.40 : x
  2. Step 2: Convert to fraction form
    9,749,645.28/13,468,524.96 = 7,786,946.40/x
  3. Step 3: Cross multiply
    9,749,645.28x = 13,468,524.96 × 7,786,946.40
  4. Step 4: Simplify right side
    9,749,645.28x = 104,878,681,950,582.16
  5. Step 5: Solve for x
    x = 104,878,681,950,582.16/9,749,645.28
  6. Step 6: Final answer
    x = 10,757,179.26

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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.