Home / 13,374,750.51-18,462,805.77-9,029,722.19

Finding the Fourth Proportional to 13,374,750.51, 18,462,805.77 and 9,029,722.19

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Solution

The fourth proportional to 13,374,750.51, 18,462,805.77 and 9,029,722.19 is: 12,464,831.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,374,750.51 : 18,462,805.77 = 9,029,722.19 : x
  2. Step 2: Convert to fraction form
    13,374,750.51/18,462,805.77 = 9,029,722.19/x
  3. Step 3: Cross multiply
    13,374,750.51x = 18,462,805.77 × 9,029,722.19
  4. Step 4: Simplify right side
    13,374,750.51x = 166,714,006,813,566.41
  5. Step 5: Solve for x
    x = 166,714,006,813,566.41/13,374,750.51
  6. Step 6: Final answer
    x = 12,464,831.15

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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.