Home / 7,869,892.65-10,860,165.11-4,385,051.34

Finding the Fourth Proportional to 7,869,892.65, 10,860,165.11 and 4,385,051.34

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Solution

The fourth proportional to 7,869,892.65, 10,860,165.11 and 4,385,051.34 is: 6,051,211.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,869,892.65 : 10,860,165.11 = 4,385,051.34 : x
  2. Step 2: Convert to fraction form
    7,869,892.65/10,860,165.11 = 4,385,051.34/x
  3. Step 3: Cross multiply
    7,869,892.65x = 10,860,165.11 × 4,385,051.34
  4. Step 4: Simplify right side
    7,869,892.65x = 47,622,381,546,301.49
  5. Step 5: Solve for x
    x = 47,622,381,546,301.49/7,869,892.65
  6. Step 6: Final answer
    x = 6,051,211.07

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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.