Home / 7,014,175.08-9,679,575.78-3,916,683.24

Finding the Fourth Proportional to 7,014,175.08, 9,679,575.78 and 3,916,683.24

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Solution

The fourth proportional to 7,014,175.08, 9,679,575.78 and 3,916,683.24 is: 5,405,030.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,014,175.08 : 9,679,575.78 = 3,916,683.24 : x
  2. Step 2: Convert to fraction form
    7,014,175.08/9,679,575.78 = 3,916,683.24/x
  3. Step 3: Cross multiply
    7,014,175.08x = 9,679,575.78 × 3,916,683.24
  4. Step 4: Simplify right side
    7,014,175.08x = 37,911,832,227,835.93
  5. Step 5: Solve for x
    x = 37,911,832,227,835.93/7,014,175.08
  6. Step 6: Final answer
    x = 5,405,030.78

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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.