Home / 10,575,360.28-15,863,095.16-4,814,064.80

Finding the Fourth Proportional to 10,575,360.28, 15,863,095.16 and 4,814,064.80

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Solution

The fourth proportional to 10,575,360.28, 15,863,095.16 and 4,814,064.80 is: 7,221,122.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,575,360.28 : 15,863,095.16 = 4,814,064.80 : x
  2. Step 2: Convert to fraction form
    10,575,360.28/15,863,095.16 = 4,814,064.80/x
  3. Step 3: Cross multiply
    10,575,360.28x = 15,863,095.16 × 4,814,064.80
  4. Step 4: Simplify right side
    10,575,360.28x = 76,365,968,004,736.03
  5. Step 5: Solve for x
    x = 76,365,968,004,736.03/10,575,360.28
  6. Step 6: Final answer
    x = 7,221,122.12

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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.