Home / 6,113,918.34-9,170,871.55-1,564,959.86

Finding the Fourth Proportional to 6,113,918.34, 9,170,871.55 and 1,564,959.86

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Solution

The fourth proportional to 6,113,918.34, 9,170,871.55 and 1,564,959.86 is: 2,347,438.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,113,918.34 : 9,170,871.55 = 1,564,959.86 : x
  2. Step 2: Convert to fraction form
    6,113,918.34/9,170,871.55 = 1,564,959.86/x
  3. Step 3: Cross multiply
    6,113,918.34x = 9,170,871.55 × 1,564,959.86
  4. Step 4: Simplify right side
    6,113,918.34x = 14,352,045,856,965.98
  5. Step 5: Solve for x
    x = 14,352,045,856,965.98/6,113,918.34
  6. Step 6: Final answer
    x = 2,347,438.26

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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.