Home / 9,151,294.96-12,629,907.01-5,283,809.63

Finding the Fourth Proportional to 9,151,294.96, 12,629,907.01 and 5,283,809.63

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Solution

The fourth proportional to 9,151,294.96, 12,629,907.01 and 5,283,809.63 is: 7,292,303.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,151,294.96 : 12,629,907.01 = 5,283,809.63 : x
  2. Step 2: Convert to fraction form
    9,151,294.96/12,629,907.01 = 5,283,809.63/x
  3. Step 3: Cross multiply
    9,151,294.96x = 12,629,907.01 × 5,283,809.63
  4. Step 4: Simplify right side
    9,151,294.96x = 66,734,024,240,658.22
  5. Step 5: Solve for x
    x = 66,734,024,240,658.22/9,151,294.96
  6. Step 6: Final answer
    x = 7,292,303.93

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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.