Home / 7,704,645.90-10,627,291.78-4,954,809.92

Finding the Fourth Proportional to 7,704,645.90, 10,627,291.78 and 4,954,809.92

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Solution

The fourth proportional to 7,704,645.90, 10,627,291.78 and 4,954,809.92 is: 6,834,345.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,704,645.90 : 10,627,291.78 = 4,954,809.92 : x
  2. Step 2: Convert to fraction form
    7,704,645.90/10,627,291.78 = 4,954,809.92/x
  3. Step 3: Cross multiply
    7,704,645.90x = 10,627,291.78 × 4,954,809.92
  4. Step 4: Simplify right side
    7,704,645.90x = 52,656,210,734,278.45
  5. Step 5: Solve for x
    x = 52,656,210,734,278.45/7,704,645.90
  6. Step 6: Final answer
    x = 6,834,345.33

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1.5x scale

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.