Home / 7,141,792.41-9,858,689.01-4,821,827.67

Finding the Fourth Proportional to 7,141,792.41, 9,858,689.01 and 4,821,827.67

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Solution

The fourth proportional to 7,141,792.41, 9,858,689.01 and 4,821,827.67 is: 6,656,158.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,141,792.41 : 9,858,689.01 = 4,821,827.67 : x
  2. Step 2: Convert to fraction form
    7,141,792.41/9,858,689.01 = 4,821,827.67/x
  3. Step 3: Cross multiply
    7,141,792.41x = 9,858,689.01 × 4,821,827.67
  4. Step 4: Simplify right side
    7,141,792.41x = 47,536,899,458,342.91
  5. Step 5: Solve for x
    x = 47,536,899,458,342.91/7,141,792.41
  6. Step 6: Final answer
    x = 6,656,158.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.