Home / 10,486,622.44-15,713,909.70-7,062,247

Finding the Fourth Proportional to 10,486,622.44, 15,713,909.70 and 7,062,247

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Solution

The fourth proportional to 10,486,622.44, 15,713,909.70 and 7,062,247 is: 10,582,579.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,486,622.44 : 15,713,909.70 = 7,062,247 : x
  2. Step 2: Convert to fraction form
    10,486,622.44/15,713,909.70 = 7,062,247/x
  3. Step 3: Cross multiply
    10,486,622.44x = 15,713,909.70 × 7,062,247
  4. Step 4: Simplify right side
    10,486,622.44x = 110,975,511,637,095.89
  5. Step 5: Solve for x
    x = 110,975,511,637,095.89/10,486,622.44
  6. Step 6: Final answer
    x = 10,582,579.12

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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.