Home / 10,102,384.64-13,941,303.45-5,751,470.86

Finding the Fourth Proportional to 10,102,384.64, 13,941,303.45 and 5,751,470.86

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Solution

The fourth proportional to 10,102,384.64, 13,941,303.45 and 5,751,470.86 is: 7,937,036.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,102,384.64 : 13,941,303.45 = 5,751,470.86 : x
  2. Step 2: Convert to fraction form
    10,102,384.64/13,941,303.45 = 5,751,470.86/x
  3. Step 3: Cross multiply
    10,102,384.64x = 13,941,303.45 × 5,751,470.86
  4. Step 4: Simplify right side
    10,102,384.64x = 80,183,000,543,092.47
  5. Step 5: Solve for x
    x = 80,183,000,543,092.47/10,102,384.64
  6. Step 6: Final answer
    x = 7,937,036.99

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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.