Home / 11,470,800.80-15,830,093.59-6,243,999.62

Finding the Fourth Proportional to 11,470,800.80, 15,830,093.59 and 6,243,999.62

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Solution

The fourth proportional to 11,470,800.80, 15,830,093.59 and 6,243,999.62 is: 8,616,930.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,470,800.80 : 15,830,093.59 = 6,243,999.62 : x
  2. Step 2: Convert to fraction form
    11,470,800.80/15,830,093.59 = 6,243,999.62/x
  3. Step 3: Cross multiply
    11,470,800.80x = 15,830,093.59 × 6,243,999.62
  4. Step 4: Simplify right side
    11,470,800.80x = 98,843,098,407,904.67
  5. Step 5: Solve for x
    x = 98,843,098,407,904.67/11,470,800.80
  6. Step 6: Final answer
    x = 8,616,930.95

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1.5x scale

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.