Home / 7,518,709.64-11,280,493.28-3,477,848.16

Finding the Fourth Proportional to 7,518,709.64, 11,280,493.28 and 3,477,848.16

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Solution

The fourth proportional to 7,518,709.64, 11,280,493.28 and 3,477,848.16 is: 5,217,895.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,518,709.64 : 11,280,493.28 = 3,477,848.16 : x
  2. Step 2: Convert to fraction form
    7,518,709.64/11,280,493.28 = 3,477,848.16/x
  3. Step 3: Cross multiply
    7,518,709.64x = 11,280,493.28 × 3,477,848.16
  4. Step 4: Simplify right side
    7,518,709.64x = 39,231,842,797,740.37
  5. Step 5: Solve for x
    x = 39,231,842,797,740.37/7,518,709.64
  6. Step 6: Final answer
    x = 5,217,895.71

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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.