Home / 14,497,670.10-20,006,246.67-7,970,911.26

Finding the Fourth Proportional to 14,497,670.10, 20,006,246.67 and 7,970,911.26

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Solution

The fourth proportional to 14,497,670.10, 20,006,246.67 and 7,970,911.26 is: 10,999,561.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,497,670.10 : 20,006,246.67 = 7,970,911.26 : x
  2. Step 2: Convert to fraction form
    14,497,670.10/20,006,246.67 = 7,970,911.26/x
  3. Step 3: Cross multiply
    14,497,670.10x = 20,006,246.67 × 7,970,911.26
  4. Step 4: Simplify right side
    14,497,670.10x = 159,468,016,852,240.50
  5. Step 5: Solve for x
    x = 159,468,016,852,240.50/14,497,670.10
  6. Step 6: Final answer
    x = 10,999,561.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.