Home / 7,500,720.02-10,351,043.33-4,062,961.06

Finding the Fourth Proportional to 7,500,720.02, 10,351,043.33 and 4,062,961.06

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Solution

The fourth proportional to 7,500,720.02, 10,351,043.33 and 4,062,961.06 is: 5,606,913.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,500,720.02 : 10,351,043.33 = 4,062,961.06 : x
  2. Step 2: Convert to fraction form
    7,500,720.02/10,351,043.33 = 4,062,961.06/x
  3. Step 3: Cross multiply
    7,500,720.02x = 10,351,043.33 × 4,062,961.06
  4. Step 4: Simplify right side
    7,500,720.02x = 42,055,885,964,442.52
  5. Step 5: Solve for x
    x = 42,055,885,964,442.52/7,500,720.02
  6. Step 6: Final answer
    x = 5,606,913.18

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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.