Home / 9,780,575.10-14,656,865.85-7,201,664.70

Finding the Fourth Proportional to 9,780,575.10, 14,656,865.85 and 7,201,664.70

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Solution

The fourth proportional to 9,780,575.10, 14,656,865.85 and 7,201,664.70 is: 10,792,190.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,575.10 : 14,656,865.85 = 7,201,664.70 : x
  2. Step 2: Convert to fraction form
    9,780,575.10/14,656,865.85 = 7,201,664.70/x
  3. Step 3: Cross multiply
    9,780,575.10x = 14,656,865.85 × 7,201,664.70
  4. Step 4: Simplify right side
    9,780,575.10x = 105,553,833,404,580.50
  5. Step 5: Solve for x
    x = 105,553,833,404,580.50/9,780,575.10
  6. Step 6: Final answer
    x = 10,792,190.88

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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.