Home / 7,869,886.35-10,860,156.44-4,385,045.07

Finding the Fourth Proportional to 7,869,886.35, 10,860,156.44 and 4,385,045.07

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Solution

The fourth proportional to 7,869,886.35, 10,860,156.44 and 4,385,045.07 is: 6,051,202.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,869,886.35 : 10,860,156.44 = 4,385,045.07 : x
  2. Step 2: Convert to fraction form
    7,869,886.35/10,860,156.44 = 4,385,045.07/x
  3. Step 3: Cross multiply
    7,869,886.35x = 10,860,156.44 × 4,385,045.07
  4. Step 4: Simplify right side
    7,869,886.35x = 47,622,275,420,625.26
  5. Step 5: Solve for x
    x = 47,622,275,420,625.26/7,869,886.35
  6. Step 6: Final answer
    x = 6,051,202.43

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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.