Home / 9,466,821.28-13,062,712.08-5,392,519.84

Finding the Fourth Proportional to 9,466,821.28, 13,062,712.08 and 5,392,519.84

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Solution

The fourth proportional to 9,466,821.28, 13,062,712.08 and 5,392,519.84 is: 7,440,822.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,466,821.28 : 13,062,712.08 = 5,392,519.84 : x
  2. Step 2: Convert to fraction form
    9,466,821.28/13,062,712.08 = 5,392,519.84/x
  3. Step 3: Cross multiply
    9,466,821.28x = 13,062,712.08 × 5,392,519.84
  4. Step 4: Simplify right side
    9,466,821.28x = 70,440,934,055,607.67
  5. Step 5: Solve for x
    x = 70,440,934,055,607.67/9,466,821.28
  6. Step 6: Final answer
    x = 7,440,822.21

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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.