Home / 14,359,023.37-21,538,722.48-4,774,401.89

Finding the Fourth Proportional to 14,359,023.37, 21,538,722.48 and 4,774,401.89

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Solution

The fourth proportional to 14,359,023.37, 21,538,722.48 and 4,774,401.89 is: 7,161,665.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,359,023.37 : 21,538,722.48 = 4,774,401.89 : x
  2. Step 2: Convert to fraction form
    14,359,023.37/21,538,722.48 = 4,774,401.89/x
  3. Step 3: Cross multiply
    14,359,023.37x = 21,538,722.48 × 4,774,401.89
  4. Step 4: Simplify right side
    14,359,023.37x = 102,834,517,345,878.12
  5. Step 5: Solve for x
    x = 102,834,517,345,878.12/14,359,023.37
  6. Step 6: Final answer
    x = 7,161,665.16

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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.