Home / 10,390,937.66-14,339,514.78-5,807,258.90

Finding the Fourth Proportional to 10,390,937.66, 14,339,514.78 and 5,807,258.90

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Solution

The fourth proportional to 10,390,937.66, 14,339,514.78 and 5,807,258.90 is: 8,014,028.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,390,937.66 : 14,339,514.78 = 5,807,258.90 : x
  2. Step 2: Convert to fraction form
    10,390,937.66/14,339,514.78 = 5,807,258.90/x
  3. Step 3: Cross multiply
    10,390,937.66x = 14,339,514.78 × 5,807,258.90
  4. Step 4: Simplify right side
    10,390,937.66x = 83,273,274,827,836.55
  5. Step 5: Solve for x
    x = 83,273,274,827,836.55/10,390,937.66
  6. Step 6: Final answer
    x = 8,014,028.91

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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.