Home / 14,486,051.40-21,729,077.10-4,388,672.40

Finding the Fourth Proportional to 14,486,051.40, 21,729,077.10 and 4,388,672.40

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Solution

The fourth proportional to 14,486,051.40, 21,729,077.10 and 4,388,672.40 is: 6,583,008.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,486,051.40 : 21,729,077.10 = 4,388,672.40 : x
  2. Step 2: Convert to fraction form
    14,486,051.40/21,729,077.10 = 4,388,672.40/x
  3. Step 3: Cross multiply
    14,486,051.40x = 21,729,077.10 × 4,388,672.40
  4. Step 4: Simplify right side
    14,486,051.40x = 95,361,800,946,242.05
  5. Step 5: Solve for x
    x = 95,361,800,946,242.05/14,486,051.40
  6. Step 6: Final answer
    x = 6,583,008.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.