Home / 10,632,810.05-15,948,443.58-4,154,667.29

Finding the Fourth Proportional to 10,632,810.05, 15,948,443.58 and 4,154,667.29

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Solution

The fourth proportional to 10,632,810.05, 15,948,443.58 and 4,154,667.29 is: 6,231,699.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,632,810.05 : 15,948,443.58 = 4,154,667.29 : x
  2. Step 2: Convert to fraction form
    10,632,810.05/15,948,443.58 = 4,154,667.29/x
  3. Step 3: Cross multiply
    10,632,810.05x = 15,948,443.58 × 4,154,667.29
  4. Step 4: Simplify right side
    10,632,810.05x = 66,260,476,767,720.95
  5. Step 5: Solve for x
    x = 66,260,476,767,720.95/10,632,810.05
  6. Step 6: Final answer
    x = 6,231,699.47

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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.