Home / 6,389,295.92-8,817,410.04-3,488,870.96

Finding the Fourth Proportional to 6,389,295.92, 8,817,410.04 and 3,488,870.96

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Solution

The fourth proportional to 6,389,295.92, 8,817,410.04 and 3,488,870.96 is: 4,814,741.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,389,295.92 : 8,817,410.04 = 3,488,870.96 : x
  2. Step 2: Convert to fraction form
    6,389,295.92/8,817,410.04 = 3,488,870.96/x
  3. Step 3: Cross multiply
    6,389,295.92x = 8,817,410.04 × 3,488,870.96
  4. Step 4: Simplify right side
    6,389,295.92x = 30,762,805,830,968.43
  5. Step 5: Solve for x
    x = 30,762,805,830,968.43/6,389,295.92
  6. Step 6: Final answer
    x = 4,814,741.13

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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.