Home / 14,173,680.56-21,263,899.84-4,589,061.92

Finding the Fourth Proportional to 14,173,680.56, 21,263,899.84 and 4,589,061.92

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Solution

The fourth proportional to 14,173,680.56, 21,263,899.84 and 4,589,061.92 is: 6,884,686.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,173,680.56 : 21,263,899.84 = 4,589,061.92 : x
  2. Step 2: Convert to fraction form
    14,173,680.56/21,263,899.84 = 4,589,061.92/x
  3. Step 3: Cross multiply
    14,173,680.56x = 21,263,899.84 × 4,589,061.92
  4. Step 4: Simplify right side
    14,173,680.56x = 97,581,353,026,438.09
  5. Step 5: Solve for x
    x = 97,581,353,026,438.09/14,173,680.56
  6. Step 6: Final answer
    x = 6,884,686.91

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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.