Home / 9,354,420.40-14,042,128.20-7,233,905.20

Finding the Fourth Proportional to 9,354,420.40, 14,042,128.20 and 7,233,905.20

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Solution

The fourth proportional to 9,354,420.40, 14,042,128.20 and 7,233,905.20 is: 10,858,975.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,354,420.40 : 14,042,128.20 = 7,233,905.20 : x
  2. Step 2: Convert to fraction form
    9,354,420.40/14,042,128.20 = 7,233,905.20/x
  3. Step 3: Cross multiply
    9,354,420.40x = 14,042,128.20 × 7,233,905.20
  4. Step 4: Simplify right side
    9,354,420.40x = 101,579,424,205,046.64
  5. Step 5: Solve for x
    x = 101,579,424,205,046.64/9,354,420.40
  6. Step 6: Final answer
    x = 10,858,975.74

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1.5x scale

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.