Home / 13,718,460.16-20,577,679.38-4,133,838.76

Finding the Fourth Proportional to 13,718,460.16, 20,577,679.38 and 4,133,838.76

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Solution

The fourth proportional to 13,718,460.16, 20,577,679.38 and 4,133,838.76 is: 6,200,754.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,718,460.16 : 20,577,679.38 = 4,133,838.76 : x
  2. Step 2: Convert to fraction form
    13,718,460.16/20,577,679.38 = 4,133,838.76/x
  3. Step 3: Cross multiply
    13,718,460.16x = 20,577,679.38 × 4,133,838.76
  4. Step 4: Simplify right side
    13,718,460.16x = 85,064,808,611,896.77
  5. Step 5: Solve for x
    x = 85,064,808,611,896.77/13,718,460.16
  6. Step 6: Final answer
    x = 6,200,754.87

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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.