Home / 10,055,814.76-15,071,853.66-4,296,863.72

Finding the Fourth Proportional to 10,055,814.76, 15,071,853.66 and 4,296,863.72

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Solution

The fourth proportional to 10,055,814.76, 15,071,853.66 and 4,296,863.72 is: 6,440,224.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,055,814.76 : 15,071,853.66 = 4,296,863.72 : x
  2. Step 2: Convert to fraction form
    10,055,814.76/15,071,853.66 = 4,296,863.72/x
  3. Step 3: Cross multiply
    10,055,814.76x = 15,071,853.66 × 4,296,863.72
  4. Step 4: Simplify right side
    10,055,814.76x = 64,761,701,184,803.21
  5. Step 5: Solve for x
    x = 64,761,701,184,803.21/10,055,814.76
  6. Step 6: Final answer
    x = 6,440,224.16

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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.