Home / 9,205,625.63-12,703,849.37-5,075,804.89

Finding the Fourth Proportional to 9,205,625.63, 12,703,849.37 and 5,075,804.89

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Solution

The fourth proportional to 9,205,625.63, 12,703,849.37 and 5,075,804.89 is: 7,004,658.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,205,625.63 : 12,703,849.37 = 5,075,804.89 : x
  2. Step 2: Convert to fraction form
    9,205,625.63/12,703,849.37 = 5,075,804.89/x
  3. Step 3: Cross multiply
    9,205,625.63x = 12,703,849.37 × 5,075,804.89
  4. Step 4: Simplify right side
    9,205,625.63x = 64,482,260,754,069.41
  5. Step 5: Solve for x
    x = 64,482,260,754,069.41/9,205,625.63
  6. Step 6: Final answer
    x = 7,004,658.17

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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.