Home / 7,901,665.16-10,904,239.86-4,463,843.72

Finding the Fourth Proportional to 7,901,665.16, 10,904,239.86 and 4,463,843.72

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Solution

The fourth proportional to 7,901,665.16, 10,904,239.86 and 4,463,843.72 is: 6,160,071.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,901,665.16 : 10,904,239.86 = 4,463,843.72 : x
  2. Step 2: Convert to fraction form
    7,901,665.16/10,904,239.86 = 4,463,843.72/x
  3. Step 3: Cross multiply
    7,901,665.16x = 10,904,239.86 × 4,463,843.72
  4. Step 4: Simplify right side
    7,901,665.16x = 48,674,822,620,434.67
  5. Step 5: Solve for x
    x = 48,674,822,620,434.67/7,901,665.16
  6. Step 6: Final answer
    x = 6,160,071.53

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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.