Home / 13,956,495.54-20,935,743.18-3,721,301.67

Finding the Fourth Proportional to 13,956,495.54, 20,935,743.18 and 3,721,301.67

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Solution

The fourth proportional to 13,956,495.54, 20,935,743.18 and 3,721,301.67 is: 5,582,219.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,956,495.54 : 20,935,743.18 = 3,721,301.67 : x
  2. Step 2: Convert to fraction form
    13,956,495.54/20,935,743.18 = 3,721,301.67/x
  3. Step 3: Cross multiply
    13,956,495.54x = 20,935,743.18 × 3,721,301.67
  4. Step 4: Simplify right side
    13,956,495.54x = 77,908,216,058,425.11
  5. Step 5: Solve for x
    x = 77,908,216,058,425.11/13,956,495.54
  6. Step 6: Final answer
    x = 5,582,219.11

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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.