Home / 10,859,313.52-14,988,462.46-6,215,790.62

Finding the Fourth Proportional to 10,859,313.52, 14,988,462.46 and 6,215,790.62

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Solution

The fourth proportional to 10,859,313.52, 14,988,462.46 and 6,215,790.62 is: 8,579,284.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,859,313.52 : 14,988,462.46 = 6,215,790.62 : x
  2. Step 2: Convert to fraction form
    10,859,313.52/14,988,462.46 = 6,215,790.62/x
  3. Step 3: Cross multiply
    10,859,313.52x = 14,988,462.46 × 6,215,790.62
  4. Step 4: Simplify right side
    10,859,313.52x = 93,165,144,367,090.12
  5. Step 5: Solve for x
    x = 93,165,144,367,090.12/10,859,313.52
  6. Step 6: Final answer
    x = 8,579,284.89

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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.