Home / 9,699,410.52-13,385,088.48-5,289,125.28

Finding the Fourth Proportional to 9,699,410.52, 13,385,088.48 and 5,289,125.28

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Solution

The fourth proportional to 9,699,410.52, 13,385,088.48 and 5,289,125.28 is: 7,298,939.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,699,410.52 : 13,385,088.48 = 5,289,125.28 : x
  2. Step 2: Convert to fraction form
    9,699,410.52/13,385,088.48 = 5,289,125.28/x
  3. Step 3: Cross multiply
    9,699,410.52x = 13,385,088.48 × 5,289,125.28
  4. Step 4: Simplify right side
    9,699,410.52x = 70,795,409,854,604.78
  5. Step 5: Solve for x
    x = 70,795,409,854,604.78/9,699,410.52
  6. Step 6: Final answer
    x = 7,298,939.43

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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.