Home / 12,655,444.91-17,464,426.88-6,854,093.82

Finding the Fourth Proportional to 12,655,444.91, 17,464,426.88 and 6,854,093.82

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Solution

The fourth proportional to 12,655,444.91, 17,464,426.88 and 6,854,093.82 is: 9,458,602.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,655,444.91 : 17,464,426.88 = 6,854,093.82 : x
  2. Step 2: Convert to fraction form
    12,655,444.91/17,464,426.88 = 6,854,093.82/x
  3. Step 3: Cross multiply
    12,655,444.91x = 17,464,426.88 × 6,854,093.82
  4. Step 4: Simplify right side
    12,655,444.91x = 119,702,820,313,779.42
  5. Step 5: Solve for x
    x = 119,702,820,313,779.42/12,655,444.91
  6. Step 6: Final answer
    x = 9,458,602.30

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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.