Home / 8,232,074.69-12,289,383.05-7,685,021.34

Finding the Fourth Proportional to 8,232,074.69, 12,289,383.05 and 7,685,021.34

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Solution

The fourth proportional to 8,232,074.69, 12,289,383.05 and 7,685,021.34 is: 11,472,705.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,232,074.69 : 12,289,383.05 = 7,685,021.34 : x
  2. Step 2: Convert to fraction form
    8,232,074.69/12,289,383.05 = 7,685,021.34/x
  3. Step 3: Cross multiply
    8,232,074.69x = 12,289,383.05 × 7,685,021.34
  4. Step 4: Simplify right side
    8,232,074.69x = 94,444,170,956,259.17
  5. Step 5: Solve for x
    x = 94,444,170,956,259.17/8,232,074.69
  6. Step 6: Final answer
    x = 11,472,705.80

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.