Home / 7,439,255.19-10,266,167.21-4,176,076.23

Finding the Fourth Proportional to 7,439,255.19, 10,266,167.21 and 4,176,076.23

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Solution

The fourth proportional to 7,439,255.19, 10,266,167.21 and 4,176,076.23 is: 5,762,982.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,439,255.19 : 10,266,167.21 = 4,176,076.23 : x
  2. Step 2: Convert to fraction form
    7,439,255.19/10,266,167.21 = 4,176,076.23/x
  3. Step 3: Cross multiply
    7,439,255.19x = 10,266,167.21 × 4,176,076.23
  4. Step 4: Simplify right side
    7,439,255.19x = 42,872,296,838,006.04
  5. Step 5: Solve for x
    x = 42,872,296,838,006.04/7,439,255.19
  6. Step 6: Final answer
    x = 5,762,982.41

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Double scale
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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.