Home / 9,562,816.50-13,196,301.84-5,211,809.16

Finding the Fourth Proportional to 9,562,816.50, 13,196,301.84 and 5,211,809.16

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Solution

The fourth proportional to 9,562,816.50, 13,196,301.84 and 5,211,809.16 is: 7,192,086.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,562,816.50 : 13,196,301.84 = 5,211,809.16 : x
  2. Step 2: Convert to fraction form
    9,562,816.50/13,196,301.84 = 5,211,809.16/x
  3. Step 3: Cross multiply
    9,562,816.50x = 13,196,301.84 × 5,211,809.16
  4. Step 4: Simplify right side
    9,562,816.50x = 68,776,606,807,836.86
  5. Step 5: Solve for x
    x = 68,776,606,807,836.86/9,562,816.50
  6. Step 6: Final answer
    x = 7,192,086.85

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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.