Home / 9,792,001.80-14,688,002.70-7,137,793.80

Finding the Fourth Proportional to 9,792,001.80, 14,688,002.70 and 7,137,793.80

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Solution

The fourth proportional to 9,792,001.80, 14,688,002.70 and 7,137,793.80 is: 10,706,690.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,792,001.80 : 14,688,002.70 = 7,137,793.80 : x
  2. Step 2: Convert to fraction form
    9,792,001.80/14,688,002.70 = 7,137,793.80/x
  3. Step 3: Cross multiply
    9,792,001.80x = 14,688,002.70 × 7,137,793.80
  4. Step 4: Simplify right side
    9,792,001.80x = 104,839,934,606,443.25
  5. Step 5: Solve for x
    x = 104,839,934,606,443.25/9,792,001.80
  6. Step 6: Final answer
    x = 10,706,690.70

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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.