Home / 9,254,607.72-12,771,269.89-5,332,923.06

Finding the Fourth Proportional to 9,254,607.72, 12,771,269.89 and 5,332,923.06

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Solution

The fourth proportional to 9,254,607.72, 12,771,269.89 and 5,332,923.06 is: 7,359,382.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,254,607.72 : 12,771,269.89 = 5,332,923.06 : x
  2. Step 2: Convert to fraction form
    9,254,607.72/12,771,269.89 = 5,332,923.06/x
  3. Step 3: Cross multiply
    9,254,607.72x = 12,771,269.89 × 5,332,923.06
  4. Step 4: Simplify right side
    9,254,607.72x = 68,108,199,701,864.66
  5. Step 5: Solve for x
    x = 68,108,199,701,864.66/9,254,607.72
  6. Step 6: Final answer
    x = 7,359,382.67

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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.