Home / 9,769,811.33-13,483,954.08-5,420,298.84

Finding the Fourth Proportional to 9,769,811.33, 13,483,954.08 and 5,420,298.84

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Solution

The fourth proportional to 9,769,811.33, 13,483,954.08 and 5,420,298.84 is: 7,480,908.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,769,811.33 : 13,483,954.08 = 5,420,298.84 : x
  2. Step 2: Convert to fraction form
    9,769,811.33/13,483,954.08 = 5,420,298.84/x
  3. Step 3: Cross multiply
    9,769,811.33x = 13,483,954.08 × 5,420,298.84
  4. Step 4: Simplify right side
    9,769,811.33x = 73,087,060,658,437.27
  5. Step 5: Solve for x
    x = 73,087,060,658,437.27/9,769,811.33
  6. Step 6: Final answer
    x = 7,480,908.10

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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.