Home / 14,266,603.95-21,401,529.17-5,172,984.51

Finding the Fourth Proportional to 14,266,603.95, 21,401,529.17 and 5,172,984.51

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Solution

The fourth proportional to 14,266,603.95, 21,401,529.17 and 5,172,984.51 is: 7,760,065.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,266,603.95 : 21,401,529.17 = 5,172,984.51 : x
  2. Step 2: Convert to fraction form
    14,266,603.95/21,401,529.17 = 5,172,984.51/x
  3. Step 3: Cross multiply
    14,266,603.95x = 21,401,529.17 × 5,172,984.51
  4. Step 4: Simplify right side
    14,266,603.95x = 110,709,778,860,858.22
  5. Step 5: Solve for x
    x = 110,709,778,860,858.22/14,266,603.95
  6. Step 6: Final answer
    x = 7,760,065.34

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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.