Home / 9,785,720.40-14,673,331.80-4,099,520.40

Finding the Fourth Proportional to 9,785,720.40, 14,673,331.80 and 4,099,520.40

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Solution

The fourth proportional to 9,785,720.40, 14,673,331.80 and 4,099,520.40 is: 6,147,081.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,785,720.40 : 14,673,331.80 = 4,099,520.40 : x
  2. Step 2: Convert to fraction form
    9,785,720.40/14,673,331.80 = 4,099,520.40/x
  3. Step 3: Cross multiply
    9,785,720.40x = 14,673,331.80 × 4,099,520.40
  4. Step 4: Simplify right side
    9,785,720.40x = 60,153,623,050,068.72
  5. Step 5: Solve for x
    x = 60,153,623,050,068.72/9,785,720.40
  6. Step 6: Final answer
    x = 6,147,081.73

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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.