Home / 6,626,614.86-9,938,815.12-1,834,788.50

Finding the Fourth Proportional to 6,626,614.86, 9,938,815.12 and 1,834,788.50

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Solution

The fourth proportional to 6,626,614.86, 9,938,815.12 and 1,834,788.50 is: 2,751,876.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,626,614.86 : 9,938,815.12 = 1,834,788.50 : x
  2. Step 2: Convert to fraction form
    6,626,614.86/9,938,815.12 = 1,834,788.50/x
  3. Step 3: Cross multiply
    6,626,614.86x = 9,938,815.12 × 1,834,788.50
  4. Step 4: Simplify right side
    6,626,614.86x = 18,235,623,685,802.12
  5. Step 5: Solve for x
    x = 18,235,623,685,802.12/6,626,614.86
  6. Step 6: Final answer
    x = 2,751,876.19

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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.