Home / 7,969,688.52-11,001,009.86-4,706,516.44

Finding the Fourth Proportional to 7,969,688.52, 11,001,009.86 and 4,706,516.44

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Solution

The fourth proportional to 7,969,688.52, 11,001,009.86 and 4,706,516.44 is: 6,496,669.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,969,688.52 : 11,001,009.86 = 4,706,516.44 : x
  2. Step 2: Convert to fraction form
    7,969,688.52/11,001,009.86 = 4,706,516.44/x
  3. Step 3: Cross multiply
    7,969,688.52x = 11,001,009.86 × 4,706,516.44
  4. Step 4: Simplify right side
    7,969,688.52x = 51,776,433,762,692.10
  5. Step 5: Solve for x
    x = 51,776,433,762,692.10/7,969,688.52
  6. Step 6: Final answer
    x = 6,496,669.68

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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.