Home / 10,457,246.97-14,428,636.39-6,327,175.40

Finding the Fourth Proportional to 10,457,246.97, 14,428,636.39 and 6,327,175.40

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Solution

The fourth proportional to 10,457,246.97, 14,428,636.39 and 6,327,175.40 is: 8,730,071.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,457,246.97 : 14,428,636.39 = 6,327,175.40 : x
  2. Step 2: Convert to fraction form
    10,457,246.97/14,428,636.39 = 6,327,175.40/x
  3. Step 3: Cross multiply
    10,457,246.97x = 14,428,636.39 × 6,327,175.40
  4. Step 4: Simplify right side
    10,457,246.97x = 91,292,513,222,352.81
  5. Step 5: Solve for x
    x = 91,292,513,222,352.81/10,457,246.97
  6. Step 6: Final answer
    x = 8,730,071.45

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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.