Home / 10,184,859.90-14,055,206.22-5,538,744.75

Finding the Fourth Proportional to 10,184,859.90, 14,055,206.22 and 5,538,744.75

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Solution

The fourth proportional to 10,184,859.90, 14,055,206.22 and 5,538,744.75 is: 7,643,521.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,184,859.90 : 14,055,206.22 = 5,538,744.75 : x
  2. Step 2: Convert to fraction form
    10,184,859.90/14,055,206.22 = 5,538,744.75/x
  3. Step 3: Cross multiply
    10,184,859.90x = 14,055,206.22 × 5,538,744.75
  4. Step 4: Simplify right side
    10,184,859.90x = 77,848,199,661,192.34
  5. Step 5: Solve for x
    x = 77,848,199,661,192.34/10,184,859.90
  6. Step 6: Final answer
    x = 7,643,521.90

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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.