Home / 10,667,410.50-14,721,693.12-6,021,982.59

Finding the Fourth Proportional to 10,667,410.50, 14,721,693.12 and 6,021,982.59

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Solution

The fourth proportional to 10,667,410.50, 14,721,693.12 and 6,021,982.59 is: 8,310,712.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,667,410.50 : 14,721,693.12 = 6,021,982.59 : x
  2. Step 2: Convert to fraction form
    10,667,410.50/14,721,693.12 = 6,021,982.59/x
  3. Step 3: Cross multiply
    10,667,410.50x = 14,721,693.12 × 6,021,982.59
  4. Step 4: Simplify right side
    10,667,410.50x = 88,653,779,663,962.78
  5. Step 5: Solve for x
    x = 88,653,779,663,962.78/10,667,410.50
  6. Step 6: Final answer
    x = 8,310,712.30

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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.