Home / 10,551,828.96-15,827,253.12-4,401,272.16

Finding the Fourth Proportional to 10,551,828.96, 15,827,253.12 and 4,401,272.16

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Solution

The fourth proportional to 10,551,828.96, 15,827,253.12 and 4,401,272.16 is: 6,601,703.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,551,828.96 : 15,827,253.12 = 4,401,272.16 : x
  2. Step 2: Convert to fraction form
    10,551,828.96/15,827,253.12 = 4,401,272.16/x
  3. Step 3: Cross multiply
    10,551,828.96x = 15,827,253.12 × 4,401,272.16
  4. Step 4: Simplify right side
    10,551,828.96x = 69,660,048,526,329.14
  5. Step 5: Solve for x
    x = 69,660,048,526,329.14/10,551,828.96
  6. Step 6: Final answer
    x = 6,601,703.72

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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.