Home / 5,657,115.28-8,475,771.48-3,854,146

Finding the Fourth Proportional to 5,657,115.28, 8,475,771.48 and 3,854,146

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Solution

The fourth proportional to 5,657,115.28, 8,475,771.48 and 3,854,146 is: 5,774,473.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,657,115.28 : 8,475,771.48 = 3,854,146 : x
  2. Step 2: Convert to fraction form
    5,657,115.28/8,475,771.48 = 3,854,146/x
  3. Step 3: Cross multiply
    5,657,115.28x = 8,475,771.48 × 3,854,146
  4. Step 4: Simplify right side
    5,657,115.28x = 32,666,860,746,556.08
  5. Step 5: Solve for x
    x = 32,666,860,746,556.08/5,657,115.28
  6. Step 6: Final answer
    x = 5,774,473.23

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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.