Home / 9,778,064.80-14,689,215.60-6,792,080.80

Finding the Fourth Proportional to 9,778,064.80, 14,689,215.60 and 6,792,080.80

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Solution

The fourth proportional to 9,778,064.80, 14,689,215.60 and 6,792,080.80 is: 10,203,485.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,778,064.80 : 14,689,215.60 = 6,792,080.80 : x
  2. Step 2: Convert to fraction form
    9,778,064.80/14,689,215.60 = 6,792,080.80/x
  3. Step 3: Cross multiply
    9,778,064.80x = 14,689,215.60 × 6,792,080.80
  4. Step 4: Simplify right side
    9,778,064.80x = 99,770,339,243,820.47
  5. Step 5: Solve for x
    x = 99,770,339,243,820.47/9,778,064.80
  6. Step 6: Final answer
    x = 10,203,485.18

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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.