Home / 10,779,579.24-16,163,945.10-3,588,548.28

Finding the Fourth Proportional to 10,779,579.24, 16,163,945.10 and 3,588,548.28

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Solution

The fourth proportional to 10,779,579.24, 16,163,945.10 and 3,588,548.28 is: 5,381,016.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,779,579.24 : 16,163,945.10 = 3,588,548.28 : x
  2. Step 2: Convert to fraction form
    10,779,579.24/16,163,945.10 = 3,588,548.28/x
  3. Step 3: Cross multiply
    10,779,579.24x = 16,163,945.10 × 3,588,548.28
  4. Step 4: Simplify right side
    10,779,579.24x = 58,005,097,386,619.42
  5. Step 5: Solve for x
    x = 58,005,097,386,619.42/10,779,579.24
  6. Step 6: Final answer
    x = 5,381,016.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.