Home / 9,973,381.86-13,762,673.66-5,786,743.46

Finding the Fourth Proportional to 9,973,381.86, 13,762,673.66 and 5,786,743.46

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Solution

The fourth proportional to 9,973,381.86, 13,762,673.66 and 5,786,743.46 is: 7,985,361.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,973,381.86 : 13,762,673.66 = 5,786,743.46 : x
  2. Step 2: Convert to fraction form
    9,973,381.86/13,762,673.66 = 5,786,743.46/x
  3. Step 3: Cross multiply
    9,973,381.86x = 13,762,673.66 × 5,786,743.46
  4. Step 4: Simplify right side
    9,973,381.86x = 79,641,061,739,772.75
  5. Step 5: Solve for x
    x = 79,641,061,739,772.75/9,973,381.86
  6. Step 6: Final answer
    x = 7,985,361.72

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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.