Home / 9,667,167.04-13,336,914.76-5,534,989.78

Finding the Fourth Proportional to 9,667,167.04, 13,336,914.76 and 5,534,989.78

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Solution

The fourth proportional to 9,667,167.04, 13,336,914.76 and 5,534,989.78 is: 7,636,124.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,667,167.04 : 13,336,914.76 = 5,534,989.78 : x
  2. Step 2: Convert to fraction form
    9,667,167.04/13,336,914.76 = 5,534,989.78/x
  3. Step 3: Cross multiply
    9,667,167.04x = 13,336,914.76 × 5,534,989.78
  4. Step 4: Simplify right side
    9,667,167.04x = 73,819,686,865,656.22
  5. Step 5: Solve for x
    x = 73,819,686,865,656.22/9,667,167.04
  6. Step 6: Final answer
    x = 7,636,124.07

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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.