Home / 7,125,885.14-10,692,502.59-3,339,752.66

Finding the Fourth Proportional to 7,125,885.14, 10,692,502.59 and 3,339,752.66

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Solution

The fourth proportional to 7,125,885.14, 10,692,502.59 and 3,339,752.66 is: 5,011,351.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,125,885.14 : 10,692,502.59 = 3,339,752.66 : x
  2. Step 2: Convert to fraction form
    7,125,885.14/10,692,502.59 = 3,339,752.66/x
  3. Step 3: Cross multiply
    7,125,885.14x = 10,692,502.59 × 3,339,752.66
  4. Step 4: Simplify right side
    7,125,885.14x = 35,710,313,967,009.39
  5. Step 5: Solve for x
    x = 35,710,313,967,009.39/7,125,885.14
  6. Step 6: Final answer
    x = 5,011,351.33

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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.