Home / 9,730,505.92-13,430,229.84-5,658,473.92

Finding the Fourth Proportional to 9,730,505.92, 13,430,229.84 and 5,658,473.92

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Solution

The fourth proportional to 9,730,505.92, 13,430,229.84 and 5,658,473.92 is: 7,809,933.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,730,505.92 : 13,430,229.84 = 5,658,473.92 : x
  2. Step 2: Convert to fraction form
    9,730,505.92/13,430,229.84 = 5,658,473.92/x
  3. Step 3: Cross multiply
    9,730,505.92x = 13,430,229.84 × 5,658,473.92
  4. Step 4: Simplify right side
    9,730,505.92x = 75,994,605,289,245.77
  5. Step 5: Solve for x
    x = 75,994,605,289,245.77/9,730,505.92
  6. Step 6: Final answer
    x = 7,809,933.62

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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.