Home / 6,174,665.04-8,521,029.37-3,421,530.79

Finding the Fourth Proportional to 6,174,665.04, 8,521,029.37 and 3,421,530.79

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Solution

The fourth proportional to 6,174,665.04, 8,521,029.37 and 3,421,530.79 is: 4,721,707.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,174,665.04 : 8,521,029.37 = 3,421,530.79 : x
  2. Step 2: Convert to fraction form
    6,174,665.04/8,521,029.37 = 3,421,530.79/x
  3. Step 3: Cross multiply
    6,174,665.04x = 8,521,029.37 × 3,421,530.79
  4. Step 4: Simplify right side
    6,174,665.04x = 29,154,964,334,923.64
  5. Step 5: Solve for x
    x = 29,154,964,334,923.64/6,174,665.04
  6. Step 6: Final answer
    x = 4,721,707.84

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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.