Home / 8,745,933.30-13,124,429.55-5,151,693.30

Finding the Fourth Proportional to 8,745,933.30, 13,124,429.55 and 5,151,693.30

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Solution

The fourth proportional to 8,745,933.30, 13,124,429.55 and 5,151,693.30 is: 7,730,797.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,745,933.30 : 13,124,429.55 = 5,151,693.30 : x
  2. Step 2: Convert to fraction form
    8,745,933.30/13,124,429.55 = 5,151,693.30/x
  3. Step 3: Cross multiply
    8,745,933.30x = 13,124,429.55 × 5,151,693.30
  4. Step 4: Simplify right side
    8,745,933.30x = 67,613,035,779,057.02
  5. Step 5: Solve for x
    x = 67,613,035,779,057.02/8,745,933.30
  6. Step 6: Final answer
    x = 7,730,797.10

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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.