Home / 4,678,938.70-7,007,910.45-4,573,962.70

Finding the Fourth Proportional to 4,678,938.70, 7,007,910.45 and 4,573,962.70

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Solution

The fourth proportional to 4,678,938.70, 7,007,910.45 and 4,573,962.70 is: 6,850,681.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,938.70 : 7,007,910.45 = 4,573,962.70 : x
  2. Step 2: Convert to fraction form
    4,678,938.70/7,007,910.45 = 4,573,962.70/x
  3. Step 3: Cross multiply
    4,678,938.70x = 7,007,910.45 × 4,573,962.70
  4. Step 4: Simplify right side
    4,678,938.70x = 32,053,921,003,240.22
  5. Step 5: Solve for x
    x = 32,053,921,003,240.22/4,678,938.70
  6. Step 6: Final answer
    x = 6,850,681.97

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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.