Home / 7,803,013.72-11,703,337.98-2,123,680.60

Finding the Fourth Proportional to 7,803,013.72, 11,703,337.98 and 2,123,680.60

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Solution

The fourth proportional to 7,803,013.72, 11,703,337.98 and 2,123,680.60 is: 3,185,199.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,803,013.72 : 11,703,337.98 = 2,123,680.60 : x
  2. Step 2: Convert to fraction form
    7,803,013.72/11,703,337.98 = 2,123,680.60/x
  3. Step 3: Cross multiply
    7,803,013.72x = 11,703,337.98 × 2,123,680.60
  4. Step 4: Simplify right side
    7,803,013.72x = 24,854,151,823,369.19
  5. Step 5: Solve for x
    x = 24,854,151,823,369.19/7,803,013.72
  6. Step 6: Final answer
    x = 3,185,199.04

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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.