Home / 5,000,522.55-7,500,783.83-4,920,806.40

Finding the Fourth Proportional to 5,000,522.55, 7,500,783.83 and 4,920,806.40

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Solution

The fourth proportional to 5,000,522.55, 7,500,783.83 and 4,920,806.40 is: 7,381,209.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,000,522.55 : 7,500,783.83 = 4,920,806.40 : x
  2. Step 2: Convert to fraction form
    5,000,522.55/7,500,783.83 = 4,920,806.40/x
  3. Step 3: Cross multiply
    5,000,522.55x = 7,500,783.83 × 4,920,806.40
  4. Step 4: Simplify right side
    5,000,522.55x = 36,909,905,051,076.48
  5. Step 5: Solve for x
    x = 36,909,905,051,076.48/5,000,522.55
  6. Step 6: Final answer
    x = 7,381,209.60

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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.