Home / 14,286,811.01-19,716,165.90-7,760,813.94

Finding the Fourth Proportional to 14,286,811.01, 19,716,165.90 and 7,760,813.94

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Solution

The fourth proportional to 14,286,811.01, 19,716,165.90 and 7,760,813.94 is: 10,710,122.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,286,811.01 : 19,716,165.90 = 7,760,813.94 : x
  2. Step 2: Convert to fraction form
    14,286,811.01/19,716,165.90 = 7,760,813.94/x
  3. Step 3: Cross multiply
    14,286,811.01x = 19,716,165.90 × 7,760,813.94
  4. Step 4: Simplify right side
    14,286,811.01x = 153,013,495,160,072.66
  5. Step 5: Solve for x
    x = 153,013,495,160,072.66/14,286,811.01
  6. Step 6: Final answer
    x = 10,710,122.44

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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.