Home / 12,579,322.08-17,359,235.91-6,997,541.34

Finding the Fourth Proportional to 12,579,322.08, 17,359,235.91 and 6,997,541.34

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Solution

The fourth proportional to 12,579,322.08, 17,359,235.91 and 6,997,541.34 is: 9,656,479.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,579,322.08 : 17,359,235.91 = 6,997,541.34 : x
  2. Step 2: Convert to fraction form
    12,579,322.08/17,359,235.91 = 6,997,541.34/x
  3. Step 3: Cross multiply
    12,579,322.08x = 17,359,235.91 × 6,997,541.34
  4. Step 4: Simplify right side
    12,579,322.08x = 121,471,970,911,037.52
  5. Step 5: Solve for x
    x = 121,471,970,911,037.52/12,579,322.08
  6. Step 6: Final answer
    x = 9,656,479.91

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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.