Home / 14,232,397.89-21,349,909.23-4,647,826.65

Finding the Fourth Proportional to 14,232,397.89, 21,349,909.23 and 4,647,826.65

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Solution

The fourth proportional to 14,232,397.89, 21,349,909.23 and 4,647,826.65 is: 6,972,168.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,232,397.89 : 21,349,909.23 = 4,647,826.65 : x
  2. Step 2: Convert to fraction form
    14,232,397.89/21,349,909.23 = 4,647,826.65/x
  3. Step 3: Cross multiply
    14,232,397.89x = 21,349,909.23 × 4,647,826.65
  4. Step 4: Simplify right side
    14,232,397.89x = 99,230,677,094,274.98
  5. Step 5: Solve for x
    x = 99,230,677,094,274.98/14,232,397.89
  6. Step 6: Final answer
    x = 6,972,168.56

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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.