Home / 8,019,915.18-11,066,460.03-4,582,378.86

Finding the Fourth Proportional to 8,019,915.18, 11,066,460.03 and 4,582,378.86

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Solution

The fourth proportional to 8,019,915.18, 11,066,460.03 and 4,582,378.86 is: 6,323,098.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019,915.18 : 11,066,460.03 = 4,582,378.86 : x
  2. Step 2: Convert to fraction form
    8,019,915.18/11,066,460.03 = 4,582,378.86/x
  3. Step 3: Cross multiply
    8,019,915.18x = 11,066,460.03 × 4,582,378.86
  4. Step 4: Simplify right side
    8,019,915.18x = 50,710,712,496,506.97
  5. Step 5: Solve for x
    x = 50,710,712,496,506.97/8,019,915.18
  6. Step 6: Final answer
    x = 6,323,098.36

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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.