Home / 8,093,718.90-12,137,079.15-4,048,643.70

Finding the Fourth Proportional to 8,093,718.90, 12,137,079.15 and 4,048,643.70

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Solution

The fourth proportional to 8,093,718.90, 12,137,079.15 and 4,048,643.70 is: 6,071,215.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,093,718.90 : 12,137,079.15 = 4,048,643.70 : x
  2. Step 2: Convert to fraction form
    8,093,718.90/12,137,079.15 = 4,048,643.70/x
  3. Step 3: Cross multiply
    8,093,718.90x = 12,137,079.15 × 4,048,643.70
  4. Step 4: Simplify right side
    8,093,718.90x = 49,138,709,037,048.86
  5. Step 5: Solve for x
    x = 49,138,709,037,048.86/8,093,718.90
  6. Step 6: Final answer
    x = 6,071,215.18

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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.