Home / 9,641,554.61-13,305,308.85-5,290,713.71

Finding the Fourth Proportional to 9,641,554.61, 13,305,308.85 and 5,290,713.71

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Solution

The fourth proportional to 9,641,554.61, 13,305,308.85 and 5,290,713.71 is: 7,301,164.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,641,554.61 : 13,305,308.85 = 5,290,713.71 : x
  2. Step 2: Convert to fraction form
    9,641,554.61/13,305,308.85 = 5,290,713.71/x
  3. Step 3: Cross multiply
    9,641,554.61x = 13,305,308.85 × 5,290,713.71
  4. Step 4: Simplify right side
    9,641,554.61x = 70,394,579,948,479.33
  5. Step 5: Solve for x
    x = 70,394,579,948,479.33/9,641,554.61
  6. Step 6: Final answer
    x = 7,301,164.88

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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.