Home / 10,315,147.07-14,235,244.25-5,669,096.79

Finding the Fourth Proportional to 10,315,147.07, 14,235,244.25 and 5,669,096.79

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Solution

The fourth proportional to 10,315,147.07, 14,235,244.25 and 5,669,096.79 is: 7,823,541.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,315,147.07 : 14,235,244.25 = 5,669,096.79 : x
  2. Step 2: Convert to fraction form
    10,315,147.07/14,235,244.25 = 5,669,096.79/x
  3. Step 3: Cross multiply
    10,315,147.07x = 14,235,244.25 × 5,669,096.79
  4. Step 4: Simplify right side
    10,315,147.07x = 80,700,977,454,195.47
  5. Step 5: Solve for x
    x = 80,700,977,454,195.47/10,315,147.07
  6. Step 6: Final answer
    x = 7,823,541.14

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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.