Home / 10,705,065.91-14,773,007.19-5,810,289.80

Finding the Fourth Proportional to 10,705,065.91, 14,773,007.19 and 5,810,289.80

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Solution

The fourth proportional to 10,705,065.91, 14,773,007.19 and 5,810,289.80 is: 8,018,208.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,705,065.91 : 14,773,007.19 = 5,810,289.80 : x
  2. Step 2: Convert to fraction form
    10,705,065.91/14,773,007.19 = 5,810,289.80/x
  3. Step 3: Cross multiply
    10,705,065.91x = 14,773,007.19 × 5,810,289.80
  4. Step 4: Simplify right side
    10,705,065.91x = 85,835,452,917,518.62
  5. Step 5: Solve for x
    x = 85,835,452,917,518.62/10,705,065.91
  6. Step 6: Final answer
    x = 8,018,208.73

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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.