Home / 8,984,549.40-13,476,824.10-8,748,353.40

Finding the Fourth Proportional to 8,984,549.40, 13,476,824.10 and 8,748,353.40

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Solution

The fourth proportional to 8,984,549.40, 13,476,824.10 and 8,748,353.40 is: 13,122,530.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,984,549.40 : 13,476,824.10 = 8,748,353.40 : x
  2. Step 2: Convert to fraction form
    8,984,549.40/13,476,824.10 = 8,748,353.40/x
  3. Step 3: Cross multiply
    8,984,549.40x = 13,476,824.10 × 8,748,353.40
  4. Step 4: Simplify right side
    8,984,549.40x = 117,900,019,936,436.94
  5. Step 5: Solve for x
    x = 117,900,019,936,436.94/8,984,549.40
  6. Step 6: Final answer
    x = 13,122,530.10

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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.