Home / 10,390,631.55-14,339,514.38-5,806,952.79

Finding the Fourth Proportional to 10,390,631.55, 14,339,514.38 and 5,806,952.79

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Solution

The fourth proportional to 10,390,631.55, 14,339,514.38 and 5,806,952.79 is: 8,013,842.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,390,631.55 : 14,339,514.38 = 5,806,952.79 : x
  2. Step 2: Convert to fraction form
    10,390,631.55/14,339,514.38 = 5,806,952.79/x
  3. Step 3: Cross multiply
    10,390,631.55x = 14,339,514.38 × 5,806,952.79
  4. Step 4: Simplify right side
    10,390,631.55x = 83,268,883,007,151.36
  5. Step 5: Solve for x
    x = 83,268,883,007,151.36/10,390,631.55
  6. Step 6: Final answer
    x = 8,013,842.34

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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.