Home / 7,014,174.08-9,679,574.40-3,916,682.24

Finding the Fourth Proportional to 7,014,174.08, 9,679,574.40 and 3,916,682.24

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Solution

The fourth proportional to 7,014,174.08, 9,679,574.40 and 3,916,682.24 is: 5,405,029.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,014,174.08 : 9,679,574.40 = 3,916,682.24 : x
  2. Step 2: Convert to fraction form
    7,014,174.08/9,679,574.40 = 3,916,682.24/x
  3. Step 3: Cross multiply
    7,014,174.08x = 9,679,574.40 × 3,916,682.24
  4. Step 4: Simplify right side
    7,014,174.08x = 37,911,817,143,238.66
  5. Step 5: Solve for x
    x = 37,911,817,143,238.66/7,014,174.08
  6. Step 6: Final answer
    x = 5,405,029.40

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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.