Home / 10,555,394.52-14,568,011.01-6,688,277.94

Finding the Fourth Proportional to 10,555,394.52, 14,568,011.01 and 6,688,277.94

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Solution

The fourth proportional to 10,555,394.52, 14,568,011.01 and 6,688,277.94 is: 9,230,816.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,555,394.52 : 14,568,011.01 = 6,688,277.94 : x
  2. Step 2: Convert to fraction form
    10,555,394.52/14,568,011.01 = 6,688,277.94/x
  3. Step 3: Cross multiply
    10,555,394.52x = 14,568,011.01 × 6,688,277.94
  4. Step 4: Simplify right side
    10,555,394.52x = 97,434,906,667,860.12
  5. Step 5: Solve for x
    x = 97,434,906,667,860.12/10,555,394.52
  6. Step 6: Final answer
    x = 9,230,816.19

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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.