Home / 5,263,670.10-7,886,951.55-4,759,785.30

Finding the Fourth Proportional to 5,263,670.10, 7,886,951.55 and 4,759,785.30

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Solution

The fourth proportional to 5,263,670.10, 7,886,951.55 and 4,759,785.30 is: 7,131,943.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,263,670.10 : 7,886,951.55 = 4,759,785.30 : x
  2. Step 2: Convert to fraction form
    5,263,670.10/7,886,951.55 = 4,759,785.30/x
  3. Step 3: Cross multiply
    5,263,670.10x = 7,886,951.55 × 4,759,785.30
  4. Step 4: Simplify right side
    5,263,670.10x = 37,540,196,049,502.21
  5. Step 5: Solve for x
    x = 37,540,196,049,502.21/5,263,670.10
  6. Step 6: Final answer
    x = 7,131,943.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.