Home / 9,887,040.73-14,825,142.73-3,061,719.13

Finding the Fourth Proportional to 9,887,040.73, 14,825,142.73 and 3,061,719.13

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Solution

The fourth proportional to 9,887,040.73, 14,825,142.73 and 3,061,719.13 is: 4,590,900.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,887,040.73 : 14,825,142.73 = 3,061,719.13 : x
  2. Step 2: Convert to fraction form
    9,887,040.73/14,825,142.73 = 3,061,719.13/x
  3. Step 3: Cross multiply
    9,887,040.73x = 14,825,142.73 × 3,061,719.13
  4. Step 4: Simplify right side
    9,887,040.73x = 45,390,423,101,421.42
  5. Step 5: Solve for x
    x = 45,390,423,101,421.42/9,887,040.73
  6. Step 6: Final answer
    x = 4,590,900.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.