Home / 13,743,433.26-18,966,166.44-7,549,053.18

Finding the Fourth Proportional to 13,743,433.26, 18,966,166.44 and 7,549,053.18

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Solution

The fourth proportional to 13,743,433.26, 18,966,166.44 and 7,549,053.18 is: 10,417,818.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,743,433.26 : 18,966,166.44 = 7,549,053.18 : x
  2. Step 2: Convert to fraction form
    13,743,433.26/18,966,166.44 = 7,549,053.18/x
  3. Step 3: Cross multiply
    13,743,433.26x = 18,966,166.44 × 7,549,053.18
  4. Step 4: Simplify right side
    13,743,433.26x = 143,176,599,076,291.28
  5. Step 5: Solve for x
    x = 143,176,599,076,291.28/13,743,433.26
  6. Step 6: Final answer
    x = 10,417,818.92

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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.