Home / 8,784,248.16-13,178,643.84-5,144,052.24

Finding the Fourth Proportional to 8,784,248.16, 13,178,643.84 and 5,144,052.24

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Solution

The fourth proportional to 8,784,248.16, 13,178,643.84 and 5,144,052.24 is: 7,717,408.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,784,248.16 : 13,178,643.84 = 5,144,052.24 : x
  2. Step 2: Convert to fraction form
    8,784,248.16/13,178,643.84 = 5,144,052.24/x
  3. Step 3: Cross multiply
    8,784,248.16x = 13,178,643.84 × 5,144,052.24
  4. Step 4: Simplify right side
    8,784,248.16x = 67,791,632,365,314.20
  5. Step 5: Solve for x
    x = 67,791,632,365,314.20/8,784,248.16
  6. Step 6: Final answer
    x = 7,717,408.61

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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.