Home / 11,048,667.88-15,247,927.86-6,697,937.56

Finding the Fourth Proportional to 11,048,667.88, 15,247,927.86 and 6,697,937.56

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Solution

The fourth proportional to 11,048,667.88, 15,247,927.86 and 6,697,937.56 is: 9,243,618.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,048,667.88 : 15,247,927.86 = 6,697,937.56 : x
  2. Step 2: Convert to fraction form
    11,048,667.88/15,247,927.86 = 6,697,937.56/x
  3. Step 3: Cross multiply
    11,048,667.88x = 15,247,927.86 × 6,697,937.56
  4. Step 4: Simplify right side
    11,048,667.88x = 102,129,668,725,664.41
  5. Step 5: Solve for x
    x = 102,129,668,725,664.41/11,048,667.88
  6. Step 6: Final answer
    x = 9,243,618.31

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1.5x scale

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.