Home / 10,468,370.96-15,688,191.16-6,623,310.09

Finding the Fourth Proportional to 10,468,370.96, 15,688,191.16 and 6,623,310.09

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Solution

The fourth proportional to 10,468,370.96, 15,688,191.16 and 6,623,310.09 is: 9,925,876.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,468,370.96 : 15,688,191.16 = 6,623,310.09 : x
  2. Step 2: Convert to fraction form
    10,468,370.96/15,688,191.16 = 6,623,310.09/x
  3. Step 3: Cross multiply
    10,468,370.96x = 15,688,191.16 × 6,623,310.09
  4. Step 4: Simplify right side
    10,468,370.96x = 103,907,754,757,242.30
  5. Step 5: Solve for x
    x = 103,907,754,757,242.30/10,468,370.96
  6. Step 6: Final answer
    x = 9,925,876.25

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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.