Home / 5,452,603.70-8,178,905.55-4,389,721.70

Finding the Fourth Proportional to 5,452,603.70, 8,178,905.55 and 4,389,721.70

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Solution

The fourth proportional to 5,452,603.70, 8,178,905.55 and 4,389,721.70 is: 6,584,582.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,452,603.70 : 8,178,905.55 = 4,389,721.70 : x
  2. Step 2: Convert to fraction form
    5,452,603.70/8,178,905.55 = 4,389,721.70/x
  3. Step 3: Cross multiply
    5,452,603.70x = 8,178,905.55 × 4,389,721.70
  4. Step 4: Simplify right side
    5,452,603.70x = 35,903,119,175,085.44
  5. Step 5: Solve for x
    x = 35,903,119,175,085.44/5,452,603.70
  6. Step 6: Final answer
    x = 6,584,582.55

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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.