Home / 7,430,243.88-10,253,810.84-4,166,988.55

Finding the Fourth Proportional to 7,430,243.88, 10,253,810.84 and 4,166,988.55

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Solution

The fourth proportional to 7,430,243.88, 10,253,810.84 and 4,166,988.55 is: 5,750,485.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,430,243.88 : 10,253,810.84 = 4,166,988.55 : x
  2. Step 2: Convert to fraction form
    7,430,243.88/10,253,810.84 = 4,166,988.55/x
  3. Step 3: Cross multiply
    7,430,243.88x = 10,253,810.84 × 4,166,988.55
  4. Step 4: Simplify right side
    7,430,243.88x = 42,727,512,364,145.88
  5. Step 5: Solve for x
    x = 42,727,512,364,145.88/7,430,243.88
  6. Step 6: Final answer
    x = 5,750,485.86

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1.5x scale

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.