Home / 10,361,387.46-15,547,321.78-6,905,485.27

Finding the Fourth Proportional to 10,361,387.46, 15,547,321.78 and 6,905,485.27

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Solution

The fourth proportional to 10,361,387.46, 15,547,321.78 and 6,905,485.27 is: 10,361,720.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,361,387.46 : 15,547,321.78 = 6,905,485.27 : x
  2. Step 2: Convert to fraction form
    10,361,387.46/15,547,321.78 = 6,905,485.27/x
  3. Step 3: Cross multiply
    10,361,387.46x = 15,547,321.78 × 6,905,485.27
  4. Step 4: Simplify right side
    10,361,387.46x = 107,361,801,539,740.17
  5. Step 5: Solve for x
    x = 107,361,801,539,740.17/10,361,387.46
  6. Step 6: Final answer
    x = 10,361,720.57

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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.