Home / 10,166,161.35-14,028,909.18-5,519,840.04

Finding the Fourth Proportional to 10,166,161.35, 14,028,909.18 and 5,519,840.04

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Solution

The fourth proportional to 10,166,161.35, 14,028,909.18 and 5,519,840.04 is: 7,617,165.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,166,161.35 : 14,028,909.18 = 5,519,840.04 : x
  2. Step 2: Convert to fraction form
    10,166,161.35/14,028,909.18 = 5,519,840.04/x
  3. Step 3: Cross multiply
    10,166,161.35x = 14,028,909.18 × 5,519,840.04
  4. Step 4: Simplify right side
    10,166,161.35x = 77,437,334,511,543.83
  5. Step 5: Solve for x
    x = 77,437,334,511,543.83/10,166,161.35
  6. Step 6: Final answer
    x = 7,617,165.60

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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.