Home / 10,231,808.88-14,119,930.08-5,648,119.32

Finding the Fourth Proportional to 10,231,808.88, 14,119,930.08 and 5,648,119.32

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Solution

The fourth proportional to 10,231,808.88, 14,119,930.08 and 5,648,119.32 is: 7,794,423.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,231,808.88 : 14,119,930.08 = 5,648,119.32 : x
  2. Step 2: Convert to fraction form
    10,231,808.88/14,119,930.08 = 5,648,119.32/x
  3. Step 3: Cross multiply
    10,231,808.88x = 14,119,930.08 × 5,648,119.32
  4. Step 4: Simplify right side
    10,231,808.88x = 79,751,049,881,897.16
  5. Step 5: Solve for x
    x = 79,751,049,881,897.16/10,231,808.88
  6. Step 6: Final answer
    x = 7,794,423.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.