Home / 13,754,157.92-20,630,047.80-4,656,061.34

Finding the Fourth Proportional to 13,754,157.92, 20,630,047.80 and 4,656,061.34

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Solution

The fourth proportional to 13,754,157.92, 20,630,047.80 and 4,656,061.34 is: 6,983,689.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,754,157.92 : 20,630,047.80 = 4,656,061.34 : x
  2. Step 2: Convert to fraction form
    13,754,157.92/20,630,047.80 = 4,656,061.34/x
  3. Step 3: Cross multiply
    13,754,157.92x = 20,630,047.80 × 4,656,061.34
  4. Step 4: Simplify right side
    13,754,157.92x = 96,054,768,003,932.05
  5. Step 5: Solve for x
    x = 96,054,768,003,932.05/13,754,157.92
  6. Step 6: Final answer
    x = 6,983,689.48

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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.