Home / 8,795,345.77-13,178,426.82-6,223,811.05

Finding the Fourth Proportional to 8,795,345.77, 13,178,426.82 and 6,223,811.05

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Solution

The fourth proportional to 8,795,345.77, 13,178,426.82 and 6,223,811.05 is: 9,325,391.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,795,345.77 : 13,178,426.82 = 6,223,811.05 : x
  2. Step 2: Convert to fraction form
    8,795,345.77/13,178,426.82 = 6,223,811.05/x
  3. Step 3: Cross multiply
    8,795,345.77x = 13,178,426.82 × 6,223,811.05
  4. Step 4: Simplify right side
    8,795,345.77x = 82,020,038,463,932.36
  5. Step 5: Solve for x
    x = 82,020,038,463,932.36/8,795,345.77
  6. Step 6: Final answer
    x = 9,325,391.02

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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.