Home / 14,051,602.46-19,385,273.61-9,406,883.95

Finding the Fourth Proportional to 14,051,602.46, 19,385,273.61 and 9,406,883.95

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Solution

The fourth proportional to 14,051,602.46, 19,385,273.61 and 9,406,883.95 is: 12,977,524.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,051,602.46 : 19,385,273.61 = 9,406,883.95 : x
  2. Step 2: Convert to fraction form
    14,051,602.46/19,385,273.61 = 9,406,883.95/x
  3. Step 3: Cross multiply
    14,051,602.46x = 19,385,273.61 × 9,406,883.95
  4. Step 4: Simplify right side
    14,051,602.46x = 182,355,019,193,682.78
  5. Step 5: Solve for x
    x = 182,355,019,193,682.78/14,051,602.46
  6. Step 6: Final answer
    x = 12,977,524.78

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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.