Home / 10,075,553.10-13,904,267.02-5,724,645.12

Finding the Fourth Proportional to 10,075,553.10, 13,904,267.02 and 5,724,645.12

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Solution

The fourth proportional to 10,075,553.10, 13,904,267.02 and 5,724,645.12 is: 7,900,012.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,075,553.10 : 13,904,267.02 = 5,724,645.12 : x
  2. Step 2: Convert to fraction form
    10,075,553.10/13,904,267.02 = 5,724,645.12/x
  3. Step 3: Cross multiply
    10,075,553.10x = 13,904,267.02 × 5,724,645.12
  4. Step 4: Simplify right side
    10,075,553.10x = 79,596,994,328,908.33
  5. Step 5: Solve for x
    x = 79,596,994,328,908.33/10,075,553.10
  6. Step 6: Final answer
    x = 7,900,012.39

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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.