Home / 7,140,190.68-10,710,630.47-2,347,773.84

Finding the Fourth Proportional to 7,140,190.68, 10,710,630.47 and 2,347,773.84

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Solution

The fourth proportional to 7,140,190.68, 10,710,630.47 and 2,347,773.84 is: 3,521,774.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,140,190.68 : 10,710,630.47 = 2,347,773.84 : x
  2. Step 2: Convert to fraction form
    7,140,190.68/10,710,630.47 = 2,347,773.84/x
  3. Step 3: Cross multiply
    7,140,190.68x = 10,710,630.47 × 2,347,773.84
  4. Step 4: Simplify right side
    7,140,190.68x = 25,146,138,033,242.34
  5. Step 5: Solve for x
    x = 25,146,138,033,242.34/7,140,190.68
  6. Step 6: Final answer
    x = 3,521,774.02

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.