Home / 10,359,372.69-15,540,477.14-3,534,113.36

Finding the Fourth Proportional to 10,359,372.69, 15,540,477.14 and 3,534,113.36

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Solution

The fourth proportional to 10,359,372.69, 15,540,477.14 and 3,534,113.36 is: 5,301,653.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,359,372.69 : 15,540,477.14 = 3,534,113.36 : x
  2. Step 2: Convert to fraction form
    10,359,372.69/15,540,477.14 = 3,534,113.36/x
  3. Step 3: Cross multiply
    10,359,372.69x = 15,540,477.14 × 3,534,113.36
  4. Step 4: Simplify right side
    10,359,372.69x = 54,921,807,928,935.06
  5. Step 5: Solve for x
    x = 54,921,807,928,935.06/10,359,372.69
  6. Step 6: Final answer
    x = 5,301,653.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.