Home / 7,553,558.66-11,333,686.94-3,958,470.86

Finding the Fourth Proportional to 7,553,558.66, 11,333,686.94 and 3,958,470.86

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Solution

The fourth proportional to 7,553,558.66, 11,333,686.94 and 3,958,470.86 is: 5,939,461.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,553,558.66 : 11,333,686.94 = 3,958,470.86 : x
  2. Step 2: Convert to fraction form
    7,553,558.66/11,333,686.94 = 3,958,470.86/x
  3. Step 3: Cross multiply
    7,553,558.66x = 11,333,686.94 × 3,958,470.86
  4. Step 4: Simplify right side
    7,553,558.66x = 44,864,069,411,891.78
  5. Step 5: Solve for x
    x = 44,864,069,411,891.78/7,553,558.66
  6. Step 6: Final answer
    x = 5,939,461.31

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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.