Home / 11,470,665.58-15,829,936.22-6,243,421.20

Finding the Fourth Proportional to 11,470,665.58, 15,829,936.22 and 6,243,421.20

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Solution

The fourth proportional to 11,470,665.58, 15,829,936.22 and 6,243,421.20 is: 8,616,148.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,470,665.58 : 15,829,936.22 = 6,243,421.20 : x
  2. Step 2: Convert to fraction form
    11,470,665.58/15,829,936.22 = 6,243,421.20/x
  3. Step 3: Cross multiply
    11,470,665.58x = 15,829,936.22 × 6,243,421.20
  4. Step 4: Simplify right side
    11,470,665.58x = 98,832,959,390,595.88
  5. Step 5: Solve for x
    x = 98,832,959,390,595.88/11,470,665.58
  6. Step 6: Final answer
    x = 8,616,148.62

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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.