Home / 14,879,873.39-20,536,466.39-9,082,024.30

Finding the Fourth Proportional to 14,879,873.39, 20,536,466.39 and 9,082,024.30

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Solution

The fourth proportional to 14,879,873.39, 20,536,466.39 and 9,082,024.30 is: 12,534,561.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,879,873.39 : 20,536,466.39 = 9,082,024.30 : x
  2. Step 2: Convert to fraction form
    14,879,873.39/20,536,466.39 = 9,082,024.30/x
  3. Step 3: Cross multiply
    14,879,873.39x = 20,536,466.39 × 9,082,024.30
  4. Step 4: Simplify right side
    14,879,873.39x = 186,512,686,761,477.16
  5. Step 5: Solve for x
    x = 186,512,686,761,477.16/14,879,873.39
  6. Step 6: Final answer
    x = 12,534,561.41

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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.