Home / 9,790,340.80-14,656,480.80-7,277,137.60

Finding the Fourth Proportional to 9,790,340.80, 14,656,480.80 and 7,277,137.60

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Solution

The fourth proportional to 9,790,340.80, 14,656,480.80 and 7,277,137.60 is: 10,894,128.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,790,340.80 : 14,656,480.80 = 7,277,137.60 : x
  2. Step 2: Convert to fraction form
    9,790,340.80/14,656,480.80 = 7,277,137.60/x
  3. Step 3: Cross multiply
    9,790,340.80x = 14,656,480.80 × 7,277,137.60
  4. Step 4: Simplify right side
    9,790,340.80x = 106,657,227,513,358.08
  5. Step 5: Solve for x
    x = 106,657,227,513,358.08/9,790,340.80
  6. Step 6: Final answer
    x = 10,894,128.17

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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.