Home / 10,308,385.49-14,225,182.23-5,725,002.11

Finding the Fourth Proportional to 10,308,385.49, 14,225,182.23 and 5,725,002.11

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Solution

The fourth proportional to 10,308,385.49, 14,225,182.23 and 5,725,002.11 is: 7,900,286.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,308,385.49 : 14,225,182.23 = 5,725,002.11 : x
  2. Step 2: Convert to fraction form
    10,308,385.49/14,225,182.23 = 5,725,002.11/x
  3. Step 3: Cross multiply
    10,308,385.49x = 14,225,182.23 × 5,725,002.11
  4. Step 4: Simplify right side
    10,308,385.49x = 81,439,198,352,252.33
  5. Step 5: Solve for x
    x = 81,439,198,352,252.33/10,308,385.49
  6. Step 6: Final answer
    x = 7,900,286.46

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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.