Home / 11,248,971.93-16,879,600.59-4,771,039.63

Finding the Fourth Proportional to 11,248,971.93, 16,879,600.59 and 4,771,039.63

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Solution

The fourth proportional to 11,248,971.93, 16,879,600.59 and 4,771,039.63 is: 7,159,164.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,248,971.93 : 16,879,600.59 = 4,771,039.63 : x
  2. Step 2: Convert to fraction form
    11,248,971.93/16,879,600.59 = 4,771,039.63/x
  3. Step 3: Cross multiply
    11,248,971.93x = 16,879,600.59 × 4,771,039.63
  4. Step 4: Simplify right side
    11,248,971.93x = 80,533,243,353,461.38
  5. Step 5: Solve for x
    x = 80,533,243,353,461.38/11,248,971.93
  6. Step 6: Final answer
    x = 7,159,164.75

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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.