Home / 9,579,555-13,219,785.90-6,529,098.24

Finding the Fourth Proportional to 9,579,555, 13,219,785.90 and 6,529,098.24

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Solution

The fourth proportional to 9,579,555, 13,219,785.90 and 6,529,098.24 is: 9,010,155.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,579,555 : 13,219,785.90 = 6,529,098.24 : x
  2. Step 2: Convert to fraction form
    9,579,555/13,219,785.90 = 6,529,098.24/x
  3. Step 3: Cross multiply
    9,579,555x = 13,219,785.90 × 6,529,098.24
  4. Step 4: Simplify right side
    9,579,555x = 86,313,280,852,866.83
  5. Step 5: Solve for x
    x = 86,313,280,852,866.83/9,579,555
  6. Step 6: Final answer
    x = 9,010,155.57

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1.5x scale

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.