Home / 8,221,502.10-12,308,633.55-5,032,856.10

Finding the Fourth Proportional to 8,221,502.10, 12,308,633.55 and 5,032,856.10

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Solution

The fourth proportional to 8,221,502.10, 12,308,633.55 and 5,032,856.10 is: 7,534,825.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,221,502.10 : 12,308,633.55 = 5,032,856.10 : x
  2. Step 2: Convert to fraction form
    8,221,502.10/12,308,633.55 = 5,032,856.10/x
  3. Step 3: Cross multiply
    8,221,502.10x = 12,308,633.55 × 5,032,856.10
  4. Step 4: Simplify right side
    8,221,502.10x = 61,947,581,444,782.16
  5. Step 5: Solve for x
    x = 61,947,581,444,782.16/8,221,502.10
  6. Step 6: Final answer
    x = 7,534,825.23

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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.