Home / 7,708,728.54-11,550,477.84-4,666,874.82

Finding the Fourth Proportional to 7,708,728.54, 11,550,477.84 and 4,666,874.82

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Solution

The fourth proportional to 7,708,728.54, 11,550,477.84 and 4,666,874.82 is: 6,992,675.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,708,728.54 : 11,550,477.84 = 4,666,874.82 : x
  2. Step 2: Convert to fraction form
    7,708,728.54/11,550,477.84 = 4,666,874.82/x
  3. Step 3: Cross multiply
    7,708,728.54x = 11,550,477.84 × 4,666,874.82
  4. Step 4: Simplify right side
    7,708,728.54x = 53,904,634,190,463.99
  5. Step 5: Solve for x
    x = 53,904,634,190,463.99/7,708,728.54
  6. Step 6: Final answer
    x = 6,992,675.11

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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.