Home / 11,407,595-15,742,481.10-6,578,699

Finding the Fourth Proportional to 11,407,595, 15,742,481.10 and 6,578,699

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Solution

The fourth proportional to 11,407,595, 15,742,481.10 and 6,578,699 is: 9,078,604.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,407,595 : 15,742,481.10 = 6,578,699 : x
  2. Step 2: Convert to fraction form
    11,407,595/15,742,481.10 = 6,578,699/x
  3. Step 3: Cross multiply
    11,407,595x = 15,742,481.10 × 6,578,699
  4. Step 4: Simplify right side
    11,407,595x = 103,565,044,670,088.89
  5. Step 5: Solve for x
    x = 103,565,044,670,088.89/11,407,595
  6. Step 6: Final answer
    x = 9,078,604.62

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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.