Home / 11,066,106.67-15,271,197.09-6,171,334

Finding the Fourth Proportional to 11,066,106.67, 15,271,197.09 and 6,171,334

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Solution

The fourth proportional to 11,066,106.67, 15,271,197.09 and 6,171,334 is: 8,516,424.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,066,106.67 : 15,271,197.09 = 6,171,334 : x
  2. Step 2: Convert to fraction form
    11,066,106.67/15,271,197.09 = 6,171,334/x
  3. Step 3: Cross multiply
    11,066,106.67x = 15,271,197.09 × 6,171,334
  4. Step 4: Simplify right side
    11,066,106.67x = 94,243,657,822,218.06
  5. Step 5: Solve for x
    x = 94,243,657,822,218.06/11,066,106.67
  6. Step 6: Final answer
    x = 8,516,424.13

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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.