Home / 8,774,138.04-13,157,442.96-3,017,451.28

Finding the Fourth Proportional to 8,774,138.04, 13,157,442.96 and 3,017,451.28

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Solution

The fourth proportional to 8,774,138.04, 13,157,442.96 and 3,017,451.28 is: 4,524,882.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,774,138.04 : 13,157,442.96 = 3,017,451.28 : x
  2. Step 2: Convert to fraction form
    8,774,138.04/13,157,442.96 = 3,017,451.28/x
  3. Step 3: Cross multiply
    8,774,138.04x = 13,157,442.96 × 3,017,451.28
  4. Step 4: Simplify right side
    8,774,138.04x = 39,701,943,101,178.99
  5. Step 5: Solve for x
    x = 39,701,943,101,178.99/8,774,138.04
  6. Step 6: Final answer
    x = 4,524,882.44

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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.