Home / 14,257,915.11-19,675,904.58-7,731,533.61

Finding the Fourth Proportional to 14,257,915.11, 19,675,904.58 and 7,731,533.61

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Solution

The fourth proportional to 14,257,915.11, 19,675,904.58 and 7,731,533.61 is: 10,669,506.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,257,915.11 : 19,675,904.58 = 7,731,533.61 : x
  2. Step 2: Convert to fraction form
    14,257,915.11/19,675,904.58 = 7,731,533.61/x
  3. Step 3: Cross multiply
    14,257,915.11x = 19,675,904.58 × 7,731,533.61
  4. Step 4: Simplify right side
    14,257,915.11x = 152,124,917,567,422.94
  5. Step 5: Solve for x
    x = 152,124,917,567,422.94/14,257,915.11
  6. Step 6: Final answer
    x = 10,669,506.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.