Home / 14,425,562.40-21,633,362.04-4,187,646.72

Finding the Fourth Proportional to 14,425,562.40, 21,633,362.04 and 4,187,646.72

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Solution

The fourth proportional to 14,425,562.40, 21,633,362.04 and 4,187,646.72 is: 6,280,023.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,425,562.40 : 21,633,362.04 = 4,187,646.72 : x
  2. Step 2: Convert to fraction form
    14,425,562.40/21,633,362.04 = 4,187,646.72/x
  3. Step 3: Cross multiply
    14,425,562.40x = 21,633,362.04 × 4,187,646.72
  4. Step 4: Simplify right side
    14,425,562.40x = 90,592,877,589,378.52
  5. Step 5: Solve for x
    x = 90,592,877,589,378.52/14,425,562.40
  6. Step 6: Final answer
    x = 6,280,023.97

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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.