Home / 10,552,349.28-14,550,678.10-6,874,445.41

Finding the Fourth Proportional to 10,552,349.28, 14,550,678.10 and 6,874,445.41

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Solution

The fourth proportional to 10,552,349.28, 14,550,678.10 and 6,874,445.41 is: 9,479,201.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,552,349.28 : 14,550,678.10 = 6,874,445.41 : x
  2. Step 2: Convert to fraction form
    10,552,349.28/14,550,678.10 = 6,874,445.41/x
  3. Step 3: Cross multiply
    10,552,349.28x = 14,550,678.10 × 6,874,445.41
  4. Step 4: Simplify right side
    10,552,349.28x = 100,027,842,330,996.45
  5. Step 5: Solve for x
    x = 100,027,842,330,996.45/10,552,349.28
  6. Step 6: Final answer
    x = 9,479,201.23

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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.