Home / 11,109,484.08-15,330,491.04-6,147,707.58

Finding the Fourth Proportional to 11,109,484.08, 15,330,491.04 and 6,147,707.58

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Solution

The fourth proportional to 11,109,484.08, 15,330,491.04 and 6,147,707.58 is: 8,483,506.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,109,484.08 : 15,330,491.04 = 6,147,707.58 : x
  2. Step 2: Convert to fraction form
    11,109,484.08/15,330,491.04 = 6,147,707.58/x
  3. Step 3: Cross multiply
    11,109,484.08x = 15,330,491.04 × 6,147,707.58
  4. Step 4: Simplify right side
    11,109,484.08x = 94,247,375,971,730.08
  5. Step 5: Solve for x
    x = 94,247,375,971,730.08/11,109,484.08
  6. Step 6: Final answer
    x = 8,483,506.10

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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.