Home / 5,917,384.60-8,869,953.30-3,216,002.20

Finding the Fourth Proportional to 5,917,384.60, 8,869,953.30 and 3,216,002.20

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Solution

The fourth proportional to 5,917,384.60, 8,869,953.30 and 3,216,002.20 is: 4,820,675.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,917,384.60 : 8,869,953.30 = 3,216,002.20 : x
  2. Step 2: Convert to fraction form
    5,917,384.60/8,869,953.30 = 3,216,002.20/x
  3. Step 3: Cross multiply
    5,917,384.60x = 8,869,953.30 × 3,216,002.20
  4. Step 4: Simplify right side
    5,917,384.60x = 28,525,789,326,697.27
  5. Step 5: Solve for x
    x = 28,525,789,326,697.27/5,917,384.60
  6. Step 6: Final answer
    x = 4,820,675.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.