Home / 8,297,601.64-12,429,800.70-6,594,618.76

Finding the Fourth Proportional to 8,297,601.64, 12,429,800.70 and 6,594,618.76

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Solution

The fourth proportional to 8,297,601.64, 12,429,800.70 and 6,594,618.76 is: 9,878,733.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,297,601.64 : 12,429,800.70 = 6,594,618.76 : x
  2. Step 2: Convert to fraction form
    8,297,601.64/12,429,800.70 = 6,594,618.76/x
  3. Step 3: Cross multiply
    8,297,601.64x = 12,429,800.70 × 6,594,618.76
  4. Step 4: Simplify right side
    8,297,601.64x = 81,969,796,879,281.12
  5. Step 5: Solve for x
    x = 81,969,796,879,281.12/8,297,601.64
  6. Step 6: Final answer
    x = 9,878,733.69

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1.5x scale

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.