Home / 9,656,431.00-13,337,663.88-7,219,847.82

Finding the Fourth Proportional to 9,656,431.00, 13,337,663.88 and 7,219,847.82

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Solution

The fourth proportional to 9,656,431.00, 13,337,663.88 and 7,219,847.82 is: 9,972,204.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,656,431.00 : 13,337,663.88 = 7,219,847.82 : x
  2. Step 2: Convert to fraction form
    9,656,431.00/13,337,663.88 = 7,219,847.82/x
  3. Step 3: Cross multiply
    9,656,431.00x = 13,337,663.88 × 7,219,847.82
  4. Step 4: Simplify right side
    9,656,431.00x = 96,295,903,565,001.41
  5. Step 5: Solve for x
    x = 96,295,903,565,001.41/9,656,431.00
  6. Step 6: Final answer
    x = 9,972,204.39

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1.5x scale

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.