Home / 9,784,821.70-14,677,232.55-8,903,023.30

Finding the Fourth Proportional to 9,784,821.70, 14,677,232.55 and 8,903,023.30

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Solution

The fourth proportional to 9,784,821.70, 14,677,232.55 and 8,903,023.30 is: 13,354,534.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,784,821.70 : 14,677,232.55 = 8,903,023.30 : x
  2. Step 2: Convert to fraction form
    9,784,821.70/14,677,232.55 = 8,903,023.30/x
  3. Step 3: Cross multiply
    9,784,821.70x = 14,677,232.55 × 8,903,023.30
  4. Step 4: Simplify right side
    9,784,821.70x = 130,671,743,372,168.44
  5. Step 5: Solve for x
    x = 130,671,743,372,168.44/9,784,821.70
  6. Step 6: Final answer
    x = 13,354,534.95

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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.