Home / 9,336,885.41-12,884,876.73-5,206,921.13

Finding the Fourth Proportional to 9,336,885.41, 12,884,876.73 and 5,206,921.13

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Solution

The fourth proportional to 9,336,885.41, 12,884,876.73 and 5,206,921.13 is: 7,185,537.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,336,885.41 : 12,884,876.73 = 5,206,921.13 : x
  2. Step 2: Convert to fraction form
    9,336,885.41/12,884,876.73 = 5,206,921.13/x
  3. Step 3: Cross multiply
    9,336,885.41x = 12,884,876.73 × 5,206,921.13
  4. Step 4: Simplify right side
    9,336,885.41x = 67,090,536,838,457.92
  5. Step 5: Solve for x
    x = 67,090,536,838,457.92/9,336,885.41
  6. Step 6: Final answer
    x = 7,185,537.14

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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.