Home / 8,254,392.04-12,381,255.18-4,210,791.16

Finding the Fourth Proportional to 8,254,392.04, 12,381,255.18 and 4,210,791.16

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Solution

The fourth proportional to 8,254,392.04, 12,381,255.18 and 4,210,791.16 is: 6,316,016.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,254,392.04 : 12,381,255.18 = 4,210,791.16 : x
  2. Step 2: Convert to fraction form
    8,254,392.04/12,381,255.18 = 4,210,791.16/x
  3. Step 3: Cross multiply
    8,254,392.04x = 12,381,255.18 × 4,210,791.16
  4. Step 4: Simplify right side
    8,254,392.04x = 52,134,879,861,648.21
  5. Step 5: Solve for x
    x = 52,134,879,861,648.21/8,254,392.04
  6. Step 6: Final answer
    x = 6,316,016.93

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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.