Home / 10,018,736.64-13,817,322.08-7,701,238.68

Finding the Fourth Proportional to 10,018,736.64, 13,817,322.08 and 7,701,238.68

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Solution

The fourth proportional to 10,018,736.64, 13,817,322.08 and 7,701,238.68 is: 10,621,149.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,018,736.64 : 13,817,322.08 = 7,701,238.68 : x
  2. Step 2: Convert to fraction form
    10,018,736.64/13,817,322.08 = 7,701,238.68/x
  3. Step 3: Cross multiply
    10,018,736.64x = 13,817,322.08 × 7,701,238.68
  4. Step 4: Simplify right side
    10,018,736.64x = 106,410,495,256,514.05
  5. Step 5: Solve for x
    x = 106,410,495,256,514.05/10,018,736.64
  6. Step 6: Final answer
    x = 10,621,149.06

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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.