Home / 9,252,267.32-12,768,131.99-5,066,216.96

Finding the Fourth Proportional to 9,252,267.32, 12,768,131.99 and 5,066,216.96

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Solution

The fourth proportional to 9,252,267.32, 12,768,131.99 and 5,066,216.96 is: 6,991,381.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,252,267.32 : 12,768,131.99 = 5,066,216.96 : x
  2. Step 2: Convert to fraction form
    9,252,267.32/12,768,131.99 = 5,066,216.96/x
  3. Step 3: Cross multiply
    9,252,267.32x = 12,768,131.99 × 5,066,216.96
  4. Step 4: Simplify right side
    9,252,267.32x = 64,686,126,834,527.81
  5. Step 5: Solve for x
    x = 64,686,126,834,527.81/9,252,267.32
  6. Step 6: Final answer
    x = 6,991,381.10

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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.