Home / 9,776,179.20-14,666,342.40-2,952,998.40

Finding the Fourth Proportional to 9,776,179.20, 14,666,342.40 and 2,952,998.40

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Solution

The fourth proportional to 9,776,179.20, 14,666,342.40 and 2,952,998.40 is: 4,430,123.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,776,179.20 : 14,666,342.40 = 2,952,998.40 : x
  2. Step 2: Convert to fraction form
    9,776,179.20/14,666,342.40 = 2,952,998.40/x
  3. Step 3: Cross multiply
    9,776,179.20x = 14,666,342.40 × 2,952,998.40
  4. Step 4: Simplify right side
    9,776,179.20x = 43,309,685,641,052.16
  5. Step 5: Solve for x
    x = 43,309,685,641,052.16/9,776,179.20
  6. Step 6: Final answer
    x = 4,430,123.95

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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.