Home / 14,261,734.80-21,392,602.20-6,585,364.80

Finding the Fourth Proportional to 14,261,734.80, 21,392,602.20 and 6,585,364.80

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Solution

The fourth proportional to 14,261,734.80, 21,392,602.20 and 6,585,364.80 is: 9,878,047.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,261,734.80 : 21,392,602.20 = 6,585,364.80 : x
  2. Step 2: Convert to fraction form
    14,261,734.80/21,392,602.20 = 6,585,364.80/x
  3. Step 3: Cross multiply
    14,261,734.80x = 21,392,602.20 × 6,585,364.80
  4. Step 4: Simplify right side
    14,261,734.80x = 140,878,089,508,282.56
  5. Step 5: Solve for x
    x = 140,878,089,508,282.56/14,261,734.80
  6. Step 6: Final answer
    x = 9,878,047.20

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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.