Home / 9,778,001.80-14,689,121.10-6,792,017.80

Finding the Fourth Proportional to 9,778,001.80, 14,689,121.10 and 6,792,017.80

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Solution

The fourth proportional to 9,778,001.80, 14,689,121.10 and 6,792,017.80 is: 10,203,390.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,778,001.80 : 14,689,121.10 = 6,792,017.80 : x
  2. Step 2: Convert to fraction form
    9,778,001.80/14,689,121.10 = 6,792,017.80/x
  3. Step 3: Cross multiply
    9,778,001.80x = 14,689,121.10 × 6,792,017.80
  4. Step 4: Simplify right side
    9,778,001.80x = 99,768,771,977,555.58
  5. Step 5: Solve for x
    x = 99,768,771,977,555.58/9,778,001.80
  6. Step 6: Final answer
    x = 10,203,390.63

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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.