Home / 11,021,009.46-15,210,223.38-6,672,492.06

Finding the Fourth Proportional to 11,021,009.46, 15,210,223.38 and 6,672,492.06

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Solution

The fourth proportional to 11,021,009.46, 15,210,223.38 and 6,672,492.06 is: 9,208,783.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,021,009.46 : 15,210,223.38 = 6,672,492.06 : x
  2. Step 2: Convert to fraction form
    11,021,009.46/15,210,223.38 = 6,672,492.06/x
  3. Step 3: Cross multiply
    11,021,009.46x = 15,210,223.38 × 6,672,492.06
  4. Step 4: Simplify right side
    11,021,009.46x = 101,490,094,733,876.36
  5. Step 5: Solve for x
    x = 101,490,094,733,876.36/11,021,009.46
  6. Step 6: Final answer
    x = 9,208,783.92

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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.