Home / 7,015,856.37-10,523,808.90-2,158,130.04

Finding the Fourth Proportional to 7,015,856.37, 10,523,808.90 and 2,158,130.04

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Solution

The fourth proportional to 7,015,856.37, 10,523,808.90 and 2,158,130.04 is: 3,237,202.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,015,856.37 : 10,523,808.90 = 2,158,130.04 : x
  2. Step 2: Convert to fraction form
    7,015,856.37/10,523,808.90 = 2,158,130.04/x
  3. Step 3: Cross multiply
    7,015,856.37x = 10,523,808.90 × 2,158,130.04
  4. Step 4: Simplify right side
    7,015,856.37x = 22,711,748,122,309.36
  5. Step 5: Solve for x
    x = 22,711,748,122,309.36/7,015,856.37
  6. Step 6: Final answer
    x = 3,237,202.55

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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.