Home / 10,575,360.09-15,863,094.87-4,814,064.61

Finding the Fourth Proportional to 10,575,360.09, 15,863,094.87 and 4,814,064.61

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Solution

The fourth proportional to 10,575,360.09, 15,863,094.87 and 4,814,064.61 is: 7,221,121.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,575,360.09 : 15,863,094.87 = 4,814,064.61 : x
  2. Step 2: Convert to fraction form
    10,575,360.09/15,863,094.87 = 4,814,064.61/x
  3. Step 3: Cross multiply
    10,575,360.09x = 15,863,094.87 × 4,814,064.61
  4. Step 4: Simplify right side
    10,575,360.09x = 76,365,963,630,774.72
  5. Step 5: Solve for x
    x = 76,365,963,630,774.72/10,575,360.09
  6. Step 6: Final answer
    x = 7,221,121.83

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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.