Home / 7,901,087.85-10,904,386.12-4,463,550.32

Finding the Fourth Proportional to 7,901,087.85, 10,904,386.12 and 4,463,550.32

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Solution

The fourth proportional to 7,901,087.85, 10,904,386.12 and 4,463,550.32 is: 6,160,199.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,901,087.85 : 10,904,386.12 = 4,463,550.32 : x
  2. Step 2: Convert to fraction form
    7,901,087.85/10,904,386.12 = 4,463,550.32/x
  3. Step 3: Cross multiply
    7,901,087.85x = 10,904,386.12 × 4,463,550.32
  4. Step 4: Simplify right side
    7,901,087.85x = 48,672,276,089,648.76
  5. Step 5: Solve for x
    x = 48,672,276,089,648.76/7,901,087.85
  6. Step 6: Final answer
    x = 6,160,199.33

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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.