Home / 6,520,246.37-8,997,488.58-3,619,407.95

Finding the Fourth Proportional to 6,520,246.37, 8,997,488.58 and 3,619,407.95

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Solution

The fourth proportional to 6,520,246.37, 8,997,488.58 and 3,619,407.95 is: 4,994,532.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,520,246.37 : 8,997,488.58 = 3,619,407.95 : x
  2. Step 2: Convert to fraction form
    6,520,246.37/8,997,488.58 = 3,619,407.95/x
  3. Step 3: Cross multiply
    6,520,246.37x = 8,997,488.58 × 3,619,407.95
  4. Step 4: Simplify right side
    6,520,246.37x = 32,565,581,651,498.77
  5. Step 5: Solve for x
    x = 32,565,581,651,498.77/6,520,246.37
  6. Step 6: Final answer
    x = 4,994,532.39

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Double scale
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1.5x scale

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.