Home / 8,775,575.70-13,163,363.55-5,905,794.30

Finding the Fourth Proportional to 8,775,575.70, 13,163,363.55 and 5,905,794.30

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Solution

The fourth proportional to 8,775,575.70, 13,163,363.55 and 5,905,794.30 is: 8,858,691.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,775,575.70 : 13,163,363.55 = 5,905,794.30 : x
  2. Step 2: Convert to fraction form
    8,775,575.70/13,163,363.55 = 5,905,794.30/x
  3. Step 3: Cross multiply
    8,775,575.70x = 13,163,363.55 × 5,905,794.30
  4. Step 4: Simplify right side
    8,775,575.70x = 77,740,117,422,417.77
  5. Step 5: Solve for x
    x = 77,740,117,422,417.77/8,775,575.70
  6. Step 6: Final answer
    x = 8,858,691.45

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Double scale
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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.