Home / 7,088,152.80-10,631,715.12-2,769,390.84

Finding the Fourth Proportional to 7,088,152.80, 10,631,715.12 and 2,769,390.84

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Solution

The fourth proportional to 7,088,152.80, 10,631,715.12 and 2,769,390.84 is: 4,153,885.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,088,152.80 : 10,631,715.12 = 2,769,390.84 : x
  2. Step 2: Convert to fraction form
    7,088,152.80/10,631,715.12 = 2,769,390.84/x
  3. Step 3: Cross multiply
    7,088,152.80x = 10,631,715.12 × 2,769,390.84
  4. Step 4: Simplify right side
    7,088,152.80x = 29,443,374,466,817.50
  5. Step 5: Solve for x
    x = 29,443,374,466,817.50/7,088,152.80
  6. Step 6: Final answer
    x = 4,153,885.41

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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.