Home / 9,785,615.10-14,678,422.65-6,384,392.70

Finding the Fourth Proportional to 9,785,615.10, 14,678,422.65 and 6,384,392.70

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Solution

The fourth proportional to 9,785,615.10, 14,678,422.65 and 6,384,392.70 is: 9,576,589.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,785,615.10 : 14,678,422.65 = 6,384,392.70 : x
  2. Step 2: Convert to fraction form
    9,785,615.10/14,678,422.65 = 6,384,392.70/x
  3. Step 3: Cross multiply
    9,785,615.10x = 14,678,422.65 × 6,384,392.70
  4. Step 4: Simplify right side
    9,785,615.10x = 93,712,814,414,174.66
  5. Step 5: Solve for x
    x = 93,712,814,414,174.66/9,785,615.10
  6. Step 6: Final answer
    x = 9,576,589.05

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Similar ratio
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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.