Home / 8,019,915.68-11,066,460.72-4,582,379.36

Finding the Fourth Proportional to 8,019,915.68, 11,066,460.72 and 4,582,379.36

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Solution

The fourth proportional to 8,019,915.68, 11,066,460.72 and 4,582,379.36 is: 6,323,099.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019,915.68 : 11,066,460.72 = 4,582,379.36 : x
  2. Step 2: Convert to fraction form
    8,019,915.68/11,066,460.72 = 4,582,379.36/x
  3. Step 3: Cross multiply
    8,019,915.68x = 11,066,460.72 × 4,582,379.36
  4. Step 4: Simplify right side
    8,019,915.68x = 50,710,721,191,578.74
  5. Step 5: Solve for x
    x = 50,710,721,191,578.74/8,019,915.68
  6. Step 6: Final answer
    x = 6,323,099.05

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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.