Home / 10,712,059.30-14,782,596.12-5,817,247.12

Finding the Fourth Proportional to 10,712,059.30, 14,782,596.12 and 5,817,247.12

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Solution

The fourth proportional to 10,712,059.30, 14,782,596.12 and 5,817,247.12 is: 8,027,776.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,712,059.30 : 14,782,596.12 = 5,817,247.12 : x
  2. Step 2: Convert to fraction form
    10,712,059.30/14,782,596.12 = 5,817,247.12/x
  3. Step 3: Cross multiply
    10,712,059.30x = 14,782,596.12 × 5,817,247.12
  4. Step 4: Simplify right side
    10,712,059.30x = 85,994,014,705,193.17
  5. Step 5: Solve for x
    x = 85,994,014,705,193.17/10,712,059.30
  6. Step 6: Final answer
    x = 8,027,776.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.