Home / 9,780,576.10-14,656,867.35-7,201,665.70

Finding the Fourth Proportional to 9,780,576.10, 14,656,867.35 and 7,201,665.70

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Solution

The fourth proportional to 9,780,576.10, 14,656,867.35 and 7,201,665.70 is: 10,792,192.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,576.10 : 14,656,867.35 = 7,201,665.70 : x
  2. Step 2: Convert to fraction form
    9,780,576.10/14,656,867.35 = 7,201,665.70/x
  3. Step 3: Cross multiply
    9,780,576.10x = 14,656,867.35 × 7,201,665.70
  4. Step 4: Simplify right side
    9,780,576.10x = 105,553,858,863,944.89
  5. Step 5: Solve for x
    x = 105,553,858,863,944.89/9,780,576.10
  6. Step 6: Final answer
    x = 10,792,192.38

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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.