Home / 13,487,585.13-18,615,070.08-10,025,914.05

Finding the Fourth Proportional to 13,487,585.13, 18,615,070.08 and 10,025,914.05

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Solution

The fourth proportional to 13,487,585.13, 18,615,070.08 and 10,025,914.05 is: 13,837,398.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,487,585.13 : 18,615,070.08 = 10,025,914.05 : x
  2. Step 2: Convert to fraction form
    13,487,585.13/18,615,070.08 = 10,025,914.05/x
  3. Step 3: Cross multiply
    13,487,585.13x = 18,615,070.08 × 10,025,914.05
  4. Step 4: Simplify right side
    13,487,585.13x = 186,633,092,656,806.62
  5. Step 5: Solve for x
    x = 186,633,092,656,806.62/13,487,585.13
  6. Step 6: Final answer
    x = 13,837,398.68

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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.