Home / 8,784,170.46-12,122,151.93-4,916,690.64

Finding the Fourth Proportional to 8,784,170.46, 12,122,151.93 and 4,916,690.64

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Solution

The fourth proportional to 8,784,170.46, 12,122,151.93 and 4,916,690.64 is: 6,785,031.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,784,170.46 : 12,122,151.93 = 4,916,690.64 : x
  2. Step 2: Convert to fraction form
    8,784,170.46/12,122,151.93 = 4,916,690.64/x
  3. Step 3: Cross multiply
    8,784,170.46x = 12,122,151.93 × 4,916,690.64
  4. Step 4: Simplify right side
    8,784,170.46x = 59,600,870,930,888.93
  5. Step 5: Solve for x
    x = 59,600,870,930,888.93/8,784,170.46
  6. Step 6: Final answer
    x = 6,785,031.23

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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.