Home / 9,750,359.84-13,455,484.43-5,399,440.89

Finding the Fourth Proportional to 9,750,359.84, 13,455,484.43 and 5,399,440.89

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Solution

The fourth proportional to 9,750,359.84, 13,455,484.43 and 5,399,440.89 is: 7,451,221.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,750,359.84 : 13,455,484.43 = 5,399,440.89 : x
  2. Step 2: Convert to fraction form
    9,750,359.84/13,455,484.43 = 5,399,440.89/x
  3. Step 3: Cross multiply
    9,750,359.84x = 13,455,484.43 × 5,399,440.89
  4. Step 4: Simplify right side
    9,750,359.84x = 72,652,092,799,103.14
  5. Step 5: Solve for x
    x = 72,652,092,799,103.14/9,750,359.84
  6. Step 6: Final answer
    x = 7,451,221.70

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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.