Home / 9,677,476.59-13,354,812.12-5,326,469.46

Finding the Fourth Proportional to 9,677,476.59, 13,354,812.12 and 5,326,469.46

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Solution

The fourth proportional to 9,677,476.59, 13,354,812.12 and 5,326,469.46 is: 7,350,469.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,677,476.59 : 13,354,812.12 = 5,326,469.46 : x
  2. Step 2: Convert to fraction form
    9,677,476.59/13,354,812.12 = 5,326,469.46/x
  3. Step 3: Cross multiply
    9,677,476.59x = 13,354,812.12 × 5,326,469.46
  4. Step 4: Simplify right side
    9,677,476.59x = 71,133,998,901,217.84
  5. Step 5: Solve for x
    x = 71,133,998,901,217.84/9,677,476.59
  6. Step 6: Final answer
    x = 7,350,469.75

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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.