Home / 14,564,611.41-21,849,795.12-5,342,669.54

Finding the Fourth Proportional to 14,564,611.41, 21,849,795.12 and 5,342,669.54

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Solution

The fourth proportional to 14,564,611.41, 21,849,795.12 and 5,342,669.54 is: 8,015,060.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,564,611.41 : 21,849,795.12 = 5,342,669.54 : x
  2. Step 2: Convert to fraction form
    14,564,611.41/21,849,795.12 = 5,342,669.54/x
  3. Step 3: Cross multiply
    14,564,611.41x = 21,849,795.12 × 5,342,669.54
  4. Step 4: Simplify right side
    14,564,611.41x = 116,736,234,713,580.67
  5. Step 5: Solve for x
    x = 116,736,234,713,580.67/14,564,611.41
  6. Step 6: Final answer
    x = 8,015,060.02

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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.