Home / 10,284,323.40-14,192,058.69-5,637,949.63

Finding the Fourth Proportional to 10,284,323.40, 14,192,058.69 and 5,637,949.63

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Solution

The fourth proportional to 10,284,323.40, 14,192,058.69 and 5,637,949.63 is: 7,780,201.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,284,323.40 : 14,192,058.69 = 5,637,949.63 : x
  2. Step 2: Convert to fraction form
    10,284,323.40/14,192,058.69 = 5,637,949.63/x
  3. Step 3: Cross multiply
    10,284,323.40x = 14,192,058.69 × 5,637,949.63
  4. Step 4: Simplify right side
    10,284,323.40x = 80,014,112,004,743.64
  5. Step 5: Solve for x
    x = 80,014,112,004,743.64/10,284,323.40
  6. Step 6: Final answer
    x = 7,780,201.86

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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.