Home / 12,356,433.63-17,048,427.09-9,734,800.29

Finding the Fourth Proportional to 12,356,433.63, 17,048,427.09 and 9,734,800.29

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Solution

The fourth proportional to 12,356,433.63, 17,048,427.09 and 9,734,800.29 is: 13,431,305.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,356,433.63 : 17,048,427.09 = 9,734,800.29 : x
  2. Step 2: Convert to fraction form
    12,356,433.63/17,048,427.09 = 9,734,800.29/x
  3. Step 3: Cross multiply
    12,356,433.63x = 17,048,427.09 × 9,734,800.29
  4. Step 4: Simplify right side
    12,356,433.63x = 165,963,032,979,775.84
  5. Step 5: Solve for x
    x = 165,963,032,979,775.84/12,356,433.63
  6. Step 6: Final answer
    x = 13,431,305.34

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1.5x scale

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.