Home / 10,509,988.56-14,504,214.68-6,641,098.08

Finding the Fourth Proportional to 10,509,988.56, 14,504,214.68 and 6,641,098.08

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Solution

The fourth proportional to 10,509,988.56, 14,504,214.68 and 6,641,098.08 is: 9,164,987.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,509,988.56 : 14,504,214.68 = 6,641,098.08 : x
  2. Step 2: Convert to fraction form
    10,509,988.56/14,504,214.68 = 6,641,098.08/x
  3. Step 3: Cross multiply
    10,509,988.56x = 14,504,214.68 × 6,641,098.08
  4. Step 4: Simplify right side
    10,509,988.56x = 96,323,912,263,255.81
  5. Step 5: Solve for x
    x = 96,323,912,263,255.81/10,509,988.56
  6. Step 6: Final answer
    x = 9,164,987.36

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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.