Home / 10,492,065.10-15,745,096.05-4,809,364.30

Finding the Fourth Proportional to 10,492,065.10, 15,745,096.05 and 4,809,364.30

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Solution

The fourth proportional to 10,492,065.10, 15,745,096.05 and 4,809,364.30 is: 7,217,254.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,492,065.10 : 15,745,096.05 = 4,809,364.30 : x
  2. Step 2: Convert to fraction form
    10,492,065.10/15,745,096.05 = 4,809,364.30/x
  3. Step 3: Cross multiply
    10,492,065.10x = 15,745,096.05 × 4,809,364.30
  4. Step 4: Simplify right side
    10,492,065.10x = 75,723,902,842,941.02
  5. Step 5: Solve for x
    x = 75,723,902,842,941.02/10,492,065.10
  6. Step 6: Final answer
    x = 7,217,254.38

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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.