Home / 4,894,715.30-7,306,143.90-4,533,999.72

Finding the Fourth Proportional to 4,894,715.30, 7,306,143.90 and 4,533,999.72

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Solution

The fourth proportional to 4,894,715.30, 7,306,143.90 and 4,533,999.72 is: 6,767,718.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,894,715.30 : 7,306,143.90 = 4,533,999.72 : x
  2. Step 2: Convert to fraction form
    4,894,715.30/7,306,143.90 = 4,533,999.72/x
  3. Step 3: Cross multiply
    4,894,715.30x = 7,306,143.90 × 4,533,999.72
  4. Step 4: Simplify right side
    4,894,715.30x = 33,126,054,396,879.71
  5. Step 5: Solve for x
    x = 33,126,054,396,879.71/4,894,715.30
  6. Step 6: Final answer
    x = 6,767,718.32

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.