Home / 10,253,426.64-14,144,911.04-7,313,893.44

Finding the Fourth Proportional to 10,253,426.64, 14,144,911.04 and 7,313,893.44

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Solution

The fourth proportional to 10,253,426.64, 14,144,911.04 and 7,313,893.44 is: 10,089,736.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,253,426.64 : 14,144,911.04 = 7,313,893.44 : x
  2. Step 2: Convert to fraction form
    10,253,426.64/14,144,911.04 = 7,313,893.44/x
  3. Step 3: Cross multiply
    10,253,426.64x = 14,144,911.04 × 7,313,893.44
  4. Step 4: Simplify right side
    10,253,426.64x = 103,454,372,064,839.58
  5. Step 5: Solve for x
    x = 103,454,372,064,839.58/10,253,426.64
  6. Step 6: Final answer
    x = 10,089,736.41

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1.5x scale

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.