Home / 5,890,276.90-8,835,415.35-4,826,520.10

Finding the Fourth Proportional to 5,890,276.90, 8,835,415.35 and 4,826,520.10

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Solution

The fourth proportional to 5,890,276.90, 8,835,415.35 and 4,826,520.10 is: 7,239,780.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,890,276.90 : 8,835,415.35 = 4,826,520.10 : x
  2. Step 2: Convert to fraction form
    5,890,276.90/8,835,415.35 = 4,826,520.10/x
  3. Step 3: Cross multiply
    5,890,276.90x = 8,835,415.35 × 4,826,520.10
  4. Step 4: Simplify right side
    5,890,276.90x = 42,644,309,778,623.53
  5. Step 5: Solve for x
    x = 42,644,309,778,623.53/5,890,276.90
  6. Step 6: Final answer
    x = 7,239,780.15

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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.