Home / 11,355,705.30-17,033,557.95-10,478,827.65

Finding the Fourth Proportional to 11,355,705.30, 17,033,557.95 and 10,478,827.65

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Solution

The fourth proportional to 11,355,705.30, 17,033,557.95 and 10,478,827.65 is: 15,718,241.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,355,705.30 : 17,033,557.95 = 10,478,827.65 : x
  2. Step 2: Convert to fraction form
    11,355,705.30/17,033,557.95 = 10,478,827.65/x
  3. Step 3: Cross multiply
    11,355,705.30x = 17,033,557.95 × 10,478,827.65
  4. Step 4: Simplify right side
    11,355,705.30x = 178,491,718,024,337.31
  5. Step 5: Solve for x
    x = 178,491,718,024,337.31/11,355,705.30
  6. Step 6: Final answer
    x = 15,718,241.48

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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.