Home / 7,957,484.30-11,938,555.20-2,566,025.48

Finding the Fourth Proportional to 7,957,484.30, 11,938,555.20 and 2,566,025.48

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Solution

The fourth proportional to 7,957,484.30, 11,938,555.20 and 2,566,025.48 is: 3,849,789.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,957,484.30 : 11,938,555.20 = 2,566,025.48 : x
  2. Step 2: Convert to fraction form
    7,957,484.30/11,938,555.20 = 2,566,025.48/x
  3. Step 3: Cross multiply
    7,957,484.30x = 11,938,555.20 × 2,566,025.48
  4. Step 4: Simplify right side
    7,957,484.30x = 30,634,636,837,586.49
  5. Step 5: Solve for x
    x = 30,634,636,837,586.49/7,957,484.30
  6. Step 6: Final answer
    x = 3,849,789.16

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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.