Home / 8,472,808-11,692,431.30-4,605,350.01

Finding the Fourth Proportional to 8,472,808, 11,692,431.30 and 4,605,350.01

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Solution

The fourth proportional to 8,472,808, 11,692,431.30 and 4,605,350.01 is: 6,355,359.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,472,808 : 11,692,431.30 = 4,605,350.01 : x
  2. Step 2: Convert to fraction form
    8,472,808/11,692,431.30 = 4,605,350.01/x
  3. Step 3: Cross multiply
    8,472,808x = 11,692,431.30 × 4,605,350.01
  4. Step 4: Simplify right side
    8,472,808x = 53,847,738,604,379.31
  5. Step 5: Solve for x
    x = 53,847,738,604,379.31/8,472,808
  6. Step 6: Final answer
    x = 6,355,359.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.