Home / 11,738,693.40-17,608,040.10-9,849,125.40

Finding the Fourth Proportional to 11,738,693.40, 17,608,040.10 and 9,849,125.40

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Solution

The fourth proportional to 11,738,693.40, 17,608,040.10 and 9,849,125.40 is: 14,773,688.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,738,693.40 : 17,608,040.10 = 9,849,125.40 : x
  2. Step 2: Convert to fraction form
    11,738,693.40/17,608,040.10 = 9,849,125.40/x
  3. Step 3: Cross multiply
    11,738,693.40x = 17,608,040.10 × 9,849,125.40
  4. Step 4: Simplify right side
    11,738,693.40x = 173,423,794,993,128.56
  5. Step 5: Solve for x
    x = 173,423,794,993,128.56/11,738,693.40
  6. Step 6: Final answer
    x = 14,773,688.10

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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.