Home / 11,066,174-15,271,436.80-6,237,278

Finding the Fourth Proportional to 11,066,174, 15,271,436.80 and 6,237,278

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Solution

The fourth proportional to 11,066,174, 15,271,436.80 and 6,237,278 is: 8,607,509.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,066,174 : 15,271,436.80 = 6,237,278 : x
  2. Step 2: Convert to fraction form
    11,066,174/15,271,436.80 = 6,237,278/x
  3. Step 3: Cross multiply
    11,066,174x = 15,271,436.80 × 6,237,278
  4. Step 4: Simplify right side
    11,066,174x = 95,252,196,781,030.41
  5. Step 5: Solve for x
    x = 95,252,196,781,030.41/11,066,174
  6. Step 6: Final answer
    x = 8,607,509.40

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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.