Home / 13,432,077.19-20,146,147.47-6,606,818.34

Finding the Fourth Proportional to 13,432,077.19, 20,146,147.47 and 6,606,818.34

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Solution

The fourth proportional to 13,432,077.19, 20,146,147.47 and 6,606,818.34 is: 9,909,259.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,432,077.19 : 20,146,147.47 = 6,606,818.34 : x
  2. Step 2: Convert to fraction form
    13,432,077.19/20,146,147.47 = 6,606,818.34/x
  3. Step 3: Cross multiply
    13,432,077.19x = 20,146,147.47 × 6,606,818.34
  4. Step 4: Simplify right side
    13,432,077.19x = 133,101,936,585,140.59
  5. Step 5: Solve for x
    x = 133,101,936,585,140.59/13,432,077.19
  6. Step 6: Final answer
    x = 9,909,259.36

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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.