Home / 6,758,118.98-10,137,212.76-1,709,434.34

Finding the Fourth Proportional to 6,758,118.98, 10,137,212.76 and 1,709,434.34

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Solution

The fourth proportional to 6,758,118.98, 10,137,212.76 and 1,709,434.34 is: 2,564,160.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,758,118.98 : 10,137,212.76 = 1,709,434.34 : x
  2. Step 2: Convert to fraction form
    6,758,118.98/10,137,212.76 = 1,709,434.34/x
  3. Step 3: Cross multiply
    6,758,118.98x = 10,137,212.76 × 1,709,434.34
  4. Step 4: Simplify right side
    6,758,118.98x = 17,328,899,603,830.18
  5. Step 5: Solve for x
    x = 17,328,899,603,830.18/6,758,118.98
  6. Step 6: Final answer
    x = 2,564,160.18

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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.