Home / 8,673,146.84-13,009,749.45-2,196,219.08

Finding the Fourth Proportional to 8,673,146.84, 13,009,749.45 and 2,196,219.08

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Solution

The fourth proportional to 8,673,146.84, 13,009,749.45 and 2,196,219.08 is: 3,294,336.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,673,146.84 : 13,009,749.45 = 2,196,219.08 : x
  2. Step 2: Convert to fraction form
    8,673,146.84/13,009,749.45 = 2,196,219.08/x
  3. Step 3: Cross multiply
    8,673,146.84x = 13,009,749.45 × 2,196,219.08
  4. Step 4: Simplify right side
    8,673,146.84x = 28,572,259,968,109.50
  5. Step 5: Solve for x
    x = 28,572,259,968,109.50/8,673,146.84
  6. Step 6: Final answer
    x = 3,294,336.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.