Home / 8,900,502.15-13,352,991.66-4,111,579.65

Finding the Fourth Proportional to 8,900,502.15, 13,352,991.66 and 4,111,579.65

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Solution

The fourth proportional to 8,900,502.15, 13,352,991.66 and 4,111,579.65 is: 6,168,403.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,900,502.15 : 13,352,991.66 = 4,111,579.65 : x
  2. Step 2: Convert to fraction form
    8,900,502.15/13,352,991.66 = 4,111,579.65/x
  3. Step 3: Cross multiply
    8,900,502.15x = 13,352,991.66 × 4,111,579.65
  4. Step 4: Simplify right side
    8,900,502.15x = 54,901,888,775,875.72
  5. Step 5: Solve for x
    x = 54,901,888,775,875.72/8,900,502.15
  6. Step 6: Final answer
    x = 6,168,403.52

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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.