Home / 9,665,416.50-13,337,933.36-5,314,472.34

Finding the Fourth Proportional to 9,665,416.50, 13,337,933.36 and 5,314,472.34

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Solution

The fourth proportional to 9,665,416.50, 13,337,933.36 and 5,314,472.34 is: 7,333,784.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,665,416.50 : 13,337,933.36 = 5,314,472.34 : x
  2. Step 2: Convert to fraction form
    9,665,416.50/13,337,933.36 = 5,314,472.34/x
  3. Step 3: Cross multiply
    9,665,416.50x = 13,337,933.36 × 5,314,472.34
  4. Step 4: Simplify right side
    9,665,416.50x = 70,884,077,887,910.91
  5. Step 5: Solve for x
    x = 70,884,077,887,910.91/9,665,416.50
  6. Step 6: Final answer
    x = 7,333,784.10

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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.