Home / 5,911,626.50-8,867,439.76-1,423,902.50

Finding the Fourth Proportional to 5,911,626.50, 8,867,439.76 and 1,423,902.50

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Solution

The fourth proportional to 5,911,626.50, 8,867,439.76 and 1,423,902.50 is: 2,135,853.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,911,626.50 : 8,867,439.76 = 1,423,902.50 : x
  2. Step 2: Convert to fraction form
    5,911,626.50/8,867,439.76 = 1,423,902.50/x
  3. Step 3: Cross multiply
    5,911,626.50x = 8,867,439.76 × 1,423,902.50
  4. Step 4: Simplify right side
    5,911,626.50x = 12,626,369,642,863.40
  5. Step 5: Solve for x
    x = 12,626,369,642,863.40/5,911,626.50
  6. Step 6: Final answer
    x = 2,135,853.75

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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.