Home / 7,700,398.84-10,626,634.38-4,262,697.28

Finding the Fourth Proportional to 7,700,398.84, 10,626,634.38 and 4,262,697.28

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Solution

The fourth proportional to 7,700,398.84, 10,626,634.38 and 4,262,697.28 is: 5,882,568.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,700,398.84 : 10,626,634.38 = 4,262,697.28 : x
  2. Step 2: Convert to fraction form
    7,700,398.84/10,626,634.38 = 4,262,697.28/x
  3. Step 3: Cross multiply
    7,700,398.84x = 10,626,634.38 × 4,262,697.28
  4. Step 4: Simplify right side
    7,700,398.84x = 45,298,125,467,180.49
  5. Step 5: Solve for x
    x = 45,298,125,467,180.49/7,700,398.84
  6. Step 6: Final answer
    x = 5,882,568.74

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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.