Home / 11,376,005.10-17,064,007.65-7,124,477.10

Finding the Fourth Proportional to 11,376,005.10, 17,064,007.65 and 7,124,477.10

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Solution

The fourth proportional to 11,376,005.10, 17,064,007.65 and 7,124,477.10 is: 10,686,715.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,376,005.10 : 17,064,007.65 = 7,124,477.10 : x
  2. Step 2: Convert to fraction form
    11,376,005.10/17,064,007.65 = 7,124,477.10/x
  3. Step 3: Cross multiply
    11,376,005.10x = 17,064,007.65 × 7,124,477.10
  4. Step 4: Simplify right side
    11,376,005.10x = 121,572,131,736,649.80
  5. Step 5: Solve for x
    x = 121,572,131,736,649.80/11,376,005.10
  6. Step 6: Final answer
    x = 10,686,715.65

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Similar ratio
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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.