Home / 10,459,000.96-15,681,183.36-5,343,015.04

Finding the Fourth Proportional to 10,459,000.96, 15,681,183.36 and 5,343,015.04

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Solution

The fourth proportional to 10,459,000.96, 15,681,183.36 and 5,343,015.04 is: 8,010,784.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,459,000.96 : 15,681,183.36 = 5,343,015.04 : x
  2. Step 2: Convert to fraction form
    10,459,000.96/15,681,183.36 = 5,343,015.04/x
  3. Step 3: Cross multiply
    10,459,000.96x = 15,681,183.36 × 5,343,015.04
  4. Step 4: Simplify right side
    10,459,000.96x = 83,784,798,537,477.73
  5. Step 5: Solve for x
    x = 83,784,798,537,477.73/10,459,000.96
  6. Step 6: Final answer
    x = 8,010,784.09

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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.