Home / 11,286,628.19-15,575,626.61-6,129,989.74

Finding the Fourth Proportional to 11,286,628.19, 15,575,626.61 and 6,129,989.74

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Solution

The fourth proportional to 11,286,628.19, 15,575,626.61 and 6,129,989.74 is: 8,459,429.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,286,628.19 : 15,575,626.61 = 6,129,989.74 : x
  2. Step 2: Convert to fraction form
    11,286,628.19/15,575,626.61 = 6,129,989.74/x
  3. Step 3: Cross multiply
    11,286,628.19x = 15,575,626.61 × 6,129,989.74
  4. Step 4: Simplify right side
    11,286,628.19x = 95,478,431,235,492.84
  5. Step 5: Solve for x
    x = 95,478,431,235,492.84/11,286,628.19
  6. Step 6: Final answer
    x = 8,459,429.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.