Home / 8,717,564.25-12,030,348.83-4,797,771.55

Finding the Fourth Proportional to 8,717,564.25, 12,030,348.83 and 4,797,771.55

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Solution

The fourth proportional to 8,717,564.25, 12,030,348.83 and 4,797,771.55 is: 6,620,985.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,717,564.25 : 12,030,348.83 = 4,797,771.55 : x
  2. Step 2: Convert to fraction form
    8,717,564.25/12,030,348.83 = 4,797,771.55/x
  3. Step 3: Cross multiply
    8,717,564.25x = 12,030,348.83 × 4,797,771.55
  4. Step 4: Simplify right side
    8,717,564.25x = 57,718,865,299,085.05
  5. Step 5: Solve for x
    x = 57,718,865,299,085.05/8,717,564.25
  6. Step 6: Final answer
    x = 6,620,985.36

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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.