Home / 15,285,246.06-22,919,077.32-9,143,362.74

Finding the Fourth Proportional to 15,285,246.06, 22,919,077.32 and 9,143,362.74

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Solution

The fourth proportional to 15,285,246.06, 22,919,077.32 and 9,143,362.74 is: 13,709,785.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,285,246.06 : 22,919,077.32 = 9,143,362.74 : x
  2. Step 2: Convert to fraction form
    15,285,246.06/22,919,077.32 = 9,143,362.74/x
  3. Step 3: Cross multiply
    15,285,246.06x = 22,919,077.32 × 9,143,362.74
  4. Step 4: Simplify right side
    15,285,246.06x = 209,557,437,602,867.06
  5. Step 5: Solve for x
    x = 209,557,437,602,867.06/15,285,246.06
  6. Step 6: Final answer
    x = 13,709,785.03

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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.