Home / 4,858,006.90-7,287,010.35-4,787,148.10

Finding the Fourth Proportional to 4,858,006.90, 7,287,010.35 and 4,787,148.10

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Solution

The fourth proportional to 4,858,006.90, 7,287,010.35 and 4,787,148.10 is: 7,180,722.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,858,006.90 : 7,287,010.35 = 4,787,148.10 : x
  2. Step 2: Convert to fraction form
    4,858,006.90/7,287,010.35 = 4,787,148.10/x
  3. Step 3: Cross multiply
    4,858,006.90x = 7,287,010.35 × 4,787,148.10
  4. Step 4: Simplify right side
    4,858,006.90x = 34,883,997,751,682.83
  5. Step 5: Solve for x
    x = 34,883,997,751,682.83/4,858,006.90
  6. Step 6: Final answer
    x = 7,180,722.15

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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.