Home / 7,859,448.08-11,788,496.70-4,784,640.80

Finding the Fourth Proportional to 7,859,448.08, 11,788,496.70 and 4,784,640.80

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Solution

The fourth proportional to 7,859,448.08, 11,788,496.70 and 4,784,640.80 is: 7,176,550.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,859,448.08 : 11,788,496.70 = 4,784,640.80 : x
  2. Step 2: Convert to fraction form
    7,859,448.08/11,788,496.70 = 4,784,640.80/x
  3. Step 3: Cross multiply
    7,859,448.08x = 11,788,496.70 × 4,784,640.80
  4. Step 4: Simplify right side
    7,859,448.08x = 56,403,722,281,485.35
  5. Step 5: Solve for x
    x = 56,403,722,281,485.35/7,859,448.08
  6. Step 6: Final answer
    x = 7,176,550.02

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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.