Home / 13,233,583.11-18,262,473.12-7,651,410.50

Finding the Fourth Proportional to 13,233,583.11, 18,262,473.12 and 7,651,410.50

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Solution

The fourth proportional to 13,233,583.11, 18,262,473.12 and 7,651,410.50 is: 10,559,020.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,233,583.11 : 18,262,473.12 = 7,651,410.50 : x
  2. Step 2: Convert to fraction form
    13,233,583.11/18,262,473.12 = 7,651,410.50/x
  3. Step 3: Cross multiply
    13,233,583.11x = 18,262,473.12 × 7,651,410.50
  4. Step 4: Simplify right side
    13,233,583.11x = 139,733,678,586,335.77
  5. Step 5: Solve for x
    x = 139,733,678,586,335.77/13,233,583.11
  6. Step 6: Final answer
    x = 10,559,020.74

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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.