Home / 14,195,374.40-21,301,809.60-5,674,822.40

Finding the Fourth Proportional to 14,195,374.40, 21,301,809.60 and 5,674,822.40

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Solution

The fourth proportional to 14,195,374.40, 21,301,809.60 and 5,674,822.40 is: 8,515,730.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,195,374.40 : 21,301,809.60 = 5,674,822.40 : x
  2. Step 2: Convert to fraction form
    14,195,374.40/21,301,809.60 = 5,674,822.40/x
  3. Step 3: Cross multiply
    14,195,374.40x = 21,301,809.60 × 5,674,822.40
  4. Step 4: Simplify right side
    14,195,374.40x = 120,883,986,278,615.06
  5. Step 5: Solve for x
    x = 120,883,986,278,615.06/14,195,374.40
  6. Step 6: Final answer
    x = 8,515,730.75

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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.