Home / 8,312,580.75-11,471,242.77-4,641,555.45

Finding the Fourth Proportional to 8,312,580.75, 11,471,242.77 and 4,641,555.45

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Solution

The fourth proportional to 8,312,580.75, 11,471,242.77 and 4,641,555.45 is: 6,405,280.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,312,580.75 : 11,471,242.77 = 4,641,555.45 : x
  2. Step 2: Convert to fraction form
    8,312,580.75/11,471,242.77 = 4,641,555.45/x
  3. Step 3: Cross multiply
    8,312,580.75x = 11,471,242.77 × 4,641,555.45
  4. Step 4: Simplify right side
    8,312,580.75x = 53,244,409,397,366.59
  5. Step 5: Solve for x
    x = 53,244,409,397,366.59/8,312,580.75
  6. Step 6: Final answer
    x = 6,405,280.26

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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.