Home / 11,589,675.90-17,386,846.65-9,709,439.10

Finding the Fourth Proportional to 11,589,675.90, 17,386,846.65 and 9,709,439.10

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Solution

The fourth proportional to 11,589,675.90, 17,386,846.65 and 9,709,439.10 is: 14,566,112.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,589,675.90 : 17,386,846.65 = 9,709,439.10 : x
  2. Step 2: Convert to fraction form
    11,589,675.90/17,386,846.65 = 9,709,439.10/x
  3. Step 3: Cross multiply
    11,589,675.90x = 17,386,846.65 × 9,709,439.10
  4. Step 4: Simplify right side
    11,589,675.90x = 168,816,528,689,214
  5. Step 5: Solve for x
    x = 168,816,528,689,214/11,589,675.90
  6. Step 6: Final answer
    x = 14,566,112.99

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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.