Home / 8,272,953.32-11,412,013.10-4,964,391.68

Finding the Fourth Proportional to 8,272,953.32, 11,412,013.10 and 4,964,391.68

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Solution

The fourth proportional to 8,272,953.32, 11,412,013.10 and 4,964,391.68 is: 6,848,062.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,272,953.32 : 11,412,013.10 = 4,964,391.68 : x
  2. Step 2: Convert to fraction form
    8,272,953.32/11,412,013.10 = 4,964,391.68/x
  3. Step 3: Cross multiply
    8,272,953.32x = 11,412,013.10 × 4,964,391.68
  4. Step 4: Simplify right side
    8,272,953.32x = 56,653,702,803,808.98
  5. Step 5: Solve for x
    x = 56,653,702,803,808.98/8,272,953.32
  6. Step 6: Final answer
    x = 6,848,062.67

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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.