Home / 5,931,445.80-8,897,168.70-4,939,422.60

Finding the Fourth Proportional to 5,931,445.80, 8,897,168.70 and 4,939,422.60

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Solution

The fourth proportional to 5,931,445.80, 8,897,168.70 and 4,939,422.60 is: 7,409,133.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,931,445.80 : 8,897,168.70 = 4,939,422.60 : x
  2. Step 2: Convert to fraction form
    5,931,445.80/8,897,168.70 = 4,939,422.60/x
  3. Step 3: Cross multiply
    5,931,445.80x = 8,897,168.70 × 4,939,422.60
  4. Step 4: Simplify right side
    5,931,445.80x = 43,946,876,152,792.61
  5. Step 5: Solve for x
    x = 43,946,876,152,792.61/5,931,445.80
  6. Step 6: Final answer
    x = 7,409,133.90

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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.