Home / 7,716,370.77-10,648,606.55-4,231,734.01

Finding the Fourth Proportional to 7,716,370.77, 10,648,606.55 and 4,231,734.01

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Solution

The fourth proportional to 7,716,370.77, 10,648,606.55 and 4,231,734.01 is: 5,839,801.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,716,370.77 : 10,648,606.55 = 4,231,734.01 : x
  2. Step 2: Convert to fraction form
    7,716,370.77/10,648,606.55 = 4,231,734.01/x
  3. Step 3: Cross multiply
    7,716,370.77x = 10,648,606.55 × 4,231,734.01
  4. Step 4: Simplify right side
    7,716,370.77x = 45,062,070,496,743.77
  5. Step 5: Solve for x
    x = 45,062,070,496,743.77/7,716,370.77
  6. Step 6: Final answer
    x = 5,839,801.10

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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.