Home / 9,786,787.10-14,682,071.17-3,721,047.20

Finding the Fourth Proportional to 9,786,787.10, 14,682,071.17 and 3,721,047.20

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Solution

The fourth proportional to 9,786,787.10, 14,682,071.17 and 3,721,047.20 is: 5,582,289.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,786,787.10 : 14,682,071.17 = 3,721,047.20 : x
  2. Step 2: Convert to fraction form
    9,786,787.10/14,682,071.17 = 3,721,047.20/x
  3. Step 3: Cross multiply
    9,786,787.10x = 14,682,071.17 × 3,721,047.20
  4. Step 4: Simplify right side
    9,786,787.10x = 54,632,679,817,329.23
  5. Step 5: Solve for x
    x = 54,632,679,817,329.23/9,786,787.10
  6. Step 6: Final answer
    x = 5,582,289.60

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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.