Home / 9,780,573.10-14,656,862.85-7,201,662.70

Finding the Fourth Proportional to 9,780,573.10, 14,656,862.85 and 7,201,662.70

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Solution

The fourth proportional to 9,780,573.10, 14,656,862.85 and 7,201,662.70 is: 10,792,187.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,573.10 : 14,656,862.85 = 7,201,662.70 : x
  2. Step 2: Convert to fraction form
    9,780,573.10/14,656,862.85 = 7,201,662.70/x
  3. Step 3: Cross multiply
    9,780,573.10x = 14,656,862.85 × 7,201,662.70
  4. Step 4: Simplify right side
    9,780,573.10x = 105,553,782,485,860.69
  5. Step 5: Solve for x
    x = 105,553,782,485,860.69/9,780,573.10
  6. Step 6: Final answer
    x = 10,792,187.88

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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.