Home / 10,403,770.32-14,356,869.66-5,819,993.28

Finding the Fourth Proportional to 10,403,770.32, 14,356,869.66 and 5,819,993.28

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Solution

The fourth proportional to 10,403,770.32, 14,356,869.66 and 5,819,993.28 is: 8,031,404.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,403,770.32 : 14,356,869.66 = 5,819,993.28 : x
  2. Step 2: Convert to fraction form
    10,403,770.32/14,356,869.66 = 5,819,993.28/x
  3. Step 3: Cross multiply
    10,403,770.32x = 14,356,869.66 × 5,819,993.28
  4. Step 4: Simplify right side
    10,403,770.32x = 83,556,884,943,035.89
  5. Step 5: Solve for x
    x = 83,556,884,943,035.89/10,403,770.32
  6. Step 6: Final answer
    x = 8,031,404.23

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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.