Home / 6,528,511.10-9,786,027.45-2,935,999.10

Finding the Fourth Proportional to 6,528,511.10, 9,786,027.45 and 2,935,999.10

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Solution

The fourth proportional to 6,528,511.10, 9,786,027.45 and 2,935,999.10 is: 4,400,967.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,528,511.10 : 9,786,027.45 = 2,935,999.10 : x
  2. Step 2: Convert to fraction form
    6,528,511.10/9,786,027.45 = 2,935,999.10/x
  3. Step 3: Cross multiply
    6,528,511.10x = 9,786,027.45 × 2,935,999.10
  4. Step 4: Simplify right side
    6,528,511.10x = 28,731,767,785,775.29
  5. Step 5: Solve for x
    x = 28,731,767,785,775.29/6,528,511.10
  6. Step 6: Final answer
    x = 4,400,967.90

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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.