Home / 14,620,407.90-21,932,685.45-4,521,975.90

Finding the Fourth Proportional to 14,620,407.90, 21,932,685.45 and 4,521,975.90

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Solution

The fourth proportional to 14,620,407.90, 21,932,685.45 and 4,521,975.90 is: 6,783,605.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,620,407.90 : 21,932,685.45 = 4,521,975.90 : x
  2. Step 2: Convert to fraction form
    14,620,407.90/21,932,685.45 = 4,521,975.90/x
  3. Step 3: Cross multiply
    14,620,407.90x = 21,932,685.45 × 4,521,975.90
  4. Step 4: Simplify right side
    14,620,407.90x = 99,179,075,027,180.66
  5. Step 5: Solve for x
    x = 99,179,075,027,180.66/14,620,407.90
  6. Step 6: Final answer
    x = 6,783,605.20

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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.