Home / 10,514,266.52-14,509,677.66-5,685,359

Finding the Fourth Proportional to 10,514,266.52, 14,509,677.66 and 5,685,359

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Solution

The fourth proportional to 10,514,266.52, 14,509,677.66 and 5,685,359 is: 7,845,789.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,514,266.52 : 14,509,677.66 = 5,685,359 : x
  2. Step 2: Convert to fraction form
    10,514,266.52/14,509,677.66 = 5,685,359/x
  3. Step 3: Cross multiply
    10,514,266.52x = 14,509,677.66 × 5,685,359
  4. Step 4: Simplify right side
    10,514,266.52x = 82,492,726,471,379.94
  5. Step 5: Solve for x
    x = 82,492,726,471,379.94/10,514,266.52
  6. Step 6: Final answer
    x = 7,845,789.94

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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.