Home / 8,432,419.44-11,636,742.72-4,564,940.60

Finding the Fourth Proportional to 8,432,419.44, 11,636,742.72 and 4,564,940.60

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Solution

The fourth proportional to 8,432,419.44, 11,636,742.72 and 4,564,940.60 is: 6,299,620.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,432,419.44 : 11,636,742.72 = 4,564,940.60 : x
  2. Step 2: Convert to fraction form
    8,432,419.44/11,636,742.72 = 4,564,940.60/x
  3. Step 3: Cross multiply
    8,432,419.44x = 11,636,742.72 × 4,564,940.60
  4. Step 4: Simplify right side
    8,432,419.44x = 53,121,039,340,492.82
  5. Step 5: Solve for x
    x = 53,121,039,340,492.82/8,432,419.44
  6. Step 6: Final answer
    x = 6,299,620.14

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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.