Home / 10,745,903.70-16,118,855.55-10,115,529.30

Finding the Fourth Proportional to 10,745,903.70, 16,118,855.55 and 10,115,529.30

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Solution

The fourth proportional to 10,745,903.70, 16,118,855.55 and 10,115,529.30 is: 15,173,293.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,745,903.70 : 16,118,855.55 = 10,115,529.30 : x
  2. Step 2: Convert to fraction form
    10,745,903.70/16,118,855.55 = 10,115,529.30/x
  3. Step 3: Cross multiply
    10,745,903.70x = 16,118,855.55 × 10,115,529.30
  4. Step 4: Simplify right side
    10,745,903.70x = 163,050,755,598,492.62
  5. Step 5: Solve for x
    x = 163,050,755,598,492.62/10,745,903.70
  6. Step 6: Final answer
    x = 15,173,293.95

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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.