Home / 7,283,274.80-10,924,912.20-4,590,640.40

Finding the Fourth Proportional to 7,283,274.80, 10,924,912.20 and 4,590,640.40

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Solution

The fourth proportional to 7,283,274.80, 10,924,912.20 and 4,590,640.40 is: 6,885,960.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,283,274.80 : 10,924,912.20 = 4,590,640.40 : x
  2. Step 2: Convert to fraction form
    7,283,274.80/10,924,912.20 = 4,590,640.40/x
  3. Step 3: Cross multiply
    7,283,274.80x = 10,924,912.20 × 4,590,640.40
  4. Step 4: Simplify right side
    7,283,274.80x = 50,152,343,311,772.88
  5. Step 5: Solve for x
    x = 50,152,343,311,772.88/7,283,274.80
  6. Step 6: Final answer
    x = 6,885,960.60

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1.5x scale

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.