Home / 6,911,616.22-10,359,019.32-4,890,442.78

Finding the Fourth Proportional to 6,911,616.22, 10,359,019.32 and 4,890,442.78

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Solution

The fourth proportional to 6,911,616.22, 10,359,019.32 and 4,890,442.78 is: 7,329,717.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,616.22 : 10,359,019.32 = 4,890,442.78 : x
  2. Step 2: Convert to fraction form
    6,911,616.22/10,359,019.32 = 4,890,442.78/x
  3. Step 3: Cross multiply
    6,911,616.22x = 10,359,019.32 × 4,890,442.78
  4. Step 4: Simplify right side
    6,911,616.22x = 50,660,191,241,374.52
  5. Step 5: Solve for x
    x = 50,660,191,241,374.52/6,911,616.22
  6. Step 6: Final answer
    x = 7,329,717.05

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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.