Home / 7,869,894.66-10,860,167.86-4,385,053.34

Finding the Fourth Proportional to 7,869,894.66, 10,860,167.86 and 4,385,053.34

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Solution

The fourth proportional to 7,869,894.66, 10,860,167.86 and 4,385,053.34 is: 6,051,213.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,869,894.66 : 10,860,167.86 = 4,385,053.34 : x
  2. Step 2: Convert to fraction form
    7,869,894.66/10,860,167.86 = 4,385,053.34/x
  3. Step 3: Cross multiply
    7,869,894.66x = 10,860,167.86 × 4,385,053.34
  4. Step 4: Simplify right side
    7,869,894.66x = 47,622,415,347,453.65
  5. Step 5: Solve for x
    x = 47,622,415,347,453.65/7,869,894.66
  6. Step 6: Final answer
    x = 6,051,213.82

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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.