Home / 9,299,770-12,838,944.36-6,039,500.56

Finding the Fourth Proportional to 9,299,770, 12,838,944.36 and 6,039,500.56

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Solution

The fourth proportional to 9,299,770, 12,838,944.36 and 6,039,500.56 is: 8,337,927.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,299,770 : 12,838,944.36 = 6,039,500.56 : x
  2. Step 2: Convert to fraction form
    9,299,770/12,838,944.36 = 6,039,500.56/x
  3. Step 3: Cross multiply
    9,299,770x = 12,838,944.36 × 6,039,500.56
  4. Step 4: Simplify right side
    9,299,770x = 77,540,811,652,028.83
  5. Step 5: Solve for x
    x = 77,540,811,652,028.83/9,299,770
  6. Step 6: Final answer
    x = 8,337,927.89

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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.