Home / 10,301,889.82-14,216,774.52-5,656,103.13

Finding the Fourth Proportional to 10,301,889.82, 14,216,774.52 and 5,656,103.13

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Solution

The fourth proportional to 10,301,889.82, 14,216,774.52 and 5,656,103.13 is: 7,805,513.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,301,889.82 : 14,216,774.52 = 5,656,103.13 : x
  2. Step 2: Convert to fraction form
    10,301,889.82/14,216,774.52 = 5,656,103.13/x
  3. Step 3: Cross multiply
    10,301,889.82x = 14,216,774.52 × 5,656,103.13
  4. Step 4: Simplify right side
    10,301,889.82x = 80,411,542,783,829.92
  5. Step 5: Solve for x
    x = 80,411,542,783,829.92/10,301,889.82
  6. Step 6: Final answer
    x = 7,805,513.77

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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.