Home / 10,327,635.72-15,477,281.28-6,534,327.96

Finding the Fourth Proportional to 10,327,635.72, 15,477,281.28 and 6,534,327.96

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Solution

The fourth proportional to 10,327,635.72, 15,477,281.28 and 6,534,327.96 is: 9,792,525.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,327,635.72 : 15,477,281.28 = 6,534,327.96 : x
  2. Step 2: Convert to fraction form
    10,327,635.72/15,477,281.28 = 6,534,327.96/x
  3. Step 3: Cross multiply
    10,327,635.72x = 15,477,281.28 × 6,534,327.96
  4. Step 4: Simplify right side
    10,327,635.72x = 101,133,631,812,688.58
  5. Step 5: Solve for x
    x = 101,133,631,812,688.58/10,327,635.72
  6. Step 6: Final answer
    x = 9,792,525.08

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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.