Home / 6,389,446.24-8,817,400.64-3,488,816.46

Finding the Fourth Proportional to 6,389,446.24, 8,817,400.64 and 3,488,816.46

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Solution

The fourth proportional to 6,389,446.24, 8,817,400.64 and 3,488,816.46 is: 4,814,547.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,389,446.24 : 8,817,400.64 = 3,488,816.46 : x
  2. Step 2: Convert to fraction form
    6,389,446.24/8,817,400.64 = 3,488,816.46/x
  3. Step 3: Cross multiply
    6,389,446.24x = 8,817,400.64 × 3,488,816.46
  4. Step 4: Simplify right side
    6,389,446.24x = 30,762,292,529,033.83
  5. Step 5: Solve for x
    x = 30,762,292,529,033.83/6,389,446.24
  6. Step 6: Final answer
    x = 4,814,547.52

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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.