Home / 8,064,612.80-12,096,919.20-4,663,390.40

Finding the Fourth Proportional to 8,064,612.80, 12,096,919.20 and 4,663,390.40

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Solution

The fourth proportional to 8,064,612.80, 12,096,919.20 and 4,663,390.40 is: 6,995,085.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,612.80 : 12,096,919.20 = 4,663,390.40 : x
  2. Step 2: Convert to fraction form
    8,064,612.80/12,096,919.20 = 4,663,390.40/x
  3. Step 3: Cross multiply
    8,064,612.80x = 12,096,919.20 × 4,663,390.40
  4. Step 4: Simplify right side
    8,064,612.80x = 56,412,656,866,855.68
  5. Step 5: Solve for x
    x = 56,412,656,866,855.68/8,064,612.80
  6. Step 6: Final answer
    x = 6,995,085.60

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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.