Home / 8,696,533.20-13,044,799.80-5,463,272.40

Finding the Fourth Proportional to 8,696,533.20, 13,044,799.80 and 5,463,272.40

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Solution

The fourth proportional to 8,696,533.20, 13,044,799.80 and 5,463,272.40 is: 8,194,908.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,696,533.20 : 13,044,799.80 = 5,463,272.40 : x
  2. Step 2: Convert to fraction form
    8,696,533.20/13,044,799.80 = 5,463,272.40/x
  3. Step 3: Cross multiply
    8,696,533.20x = 13,044,799.80 × 5,463,272.40
  4. Step 4: Simplify right side
    8,696,533.20x = 71,267,294,710,865.53
  5. Step 5: Solve for x
    x = 71,267,294,710,865.53/8,696,533.20
  6. Step 6: Final answer
    x = 8,194,908.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.