Home / 9,626,140.80-13,290,114.24-6,194,345.76

Finding the Fourth Proportional to 9,626,140.80, 13,290,114.24 and 6,194,345.76

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Solution

The fourth proportional to 9,626,140.80, 13,290,114.24 and 6,194,345.76 is: 8,552,083.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,626,140.80 : 13,290,114.24 = 6,194,345.76 : x
  2. Step 2: Convert to fraction form
    9,626,140.80/13,290,114.24 = 6,194,345.76/x
  3. Step 3: Cross multiply
    9,626,140.80x = 13,290,114.24 × 6,194,345.76
  4. Step 4: Simplify right side
    9,626,140.80x = 82,323,562,792,459.62
  5. Step 5: Solve for x
    x = 82,323,562,792,459.62/9,626,140.80
  6. Step 6: Final answer
    x = 8,552,083.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.