Home / 12,705,277.17-17,533,269.21-6,904,045.09

Finding the Fourth Proportional to 12,705,277.17, 17,533,269.21 and 6,904,045.09

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Solution

The fourth proportional to 12,705,277.17, 17,533,269.21 and 6,904,045.09 is: 9,527,575.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,705,277.17 : 17,533,269.21 = 6,904,045.09 : x
  2. Step 2: Convert to fraction form
    12,705,277.17/17,533,269.21 = 6,904,045.09/x
  3. Step 3: Cross multiply
    12,705,277.17x = 17,533,269.21 × 6,904,045.09
  4. Step 4: Simplify right side
    12,705,277.17x = 121,050,481,200,948.69
  5. Step 5: Solve for x
    x = 121,050,481,200,948.69/12,705,277.17
  6. Step 6: Final answer
    x = 9,527,575.01

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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.