Home / 16,721,518.34-25,086,491.04-4,754,254.34

Finding the Fourth Proportional to 16,721,518.34, 25,086,491.04 and 4,754,254.34

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Solution

The fourth proportional to 16,721,518.34, 25,086,491.04 and 4,754,254.34 is: 7,132,579.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,721,518.34 : 25,086,491.04 = 4,754,254.34 : x
  2. Step 2: Convert to fraction form
    16,721,518.34/25,086,491.04 = 4,754,254.34/x
  3. Step 3: Cross multiply
    16,721,518.34x = 25,086,491.04 × 4,754,254.34
  4. Step 4: Simplify right side
    16,721,518.34x = 119,267,558,902,291.11
  5. Step 5: Solve for x
    x = 119,267,558,902,291.11/16,721,518.34
  6. Step 6: Final answer
    x = 7,132,579.50

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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.