Home / 7,225,961.40-10,840,157.00-3,582,871.16

Finding the Fourth Proportional to 7,225,961.40, 10,840,157.00 and 3,582,871.16

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Solution

The fourth proportional to 7,225,961.40, 10,840,157.00 and 3,582,871.16 is: 5,374,909.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,225,961.40 : 10,840,157.00 = 3,582,871.16 : x
  2. Step 2: Convert to fraction form
    7,225,961.40/10,840,157.00 = 3,582,871.16/x
  3. Step 3: Cross multiply
    7,225,961.40x = 10,840,157.00 × 3,582,871.16
  4. Step 4: Simplify right side
    7,225,961.40x = 38,838,885,813,056.98
  5. Step 5: Solve for x
    x = 38,838,885,813,056.98/7,225,961.40
  6. Step 6: Final answer
    x = 5,374,909.12

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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.