Home / 11,975,683.94-16,533,767.48-7,793,353.84

Finding the Fourth Proportional to 11,975,683.94, 16,533,767.48 and 7,793,353.84

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Solution

The fourth proportional to 11,975,683.94, 16,533,767.48 and 7,793,353.84 is: 10,759,594.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,975,683.94 : 16,533,767.48 = 7,793,353.84 : x
  2. Step 2: Convert to fraction form
    11,975,683.94/16,533,767.48 = 7,793,353.84/x
  3. Step 3: Cross multiply
    11,975,683.94x = 16,533,767.48 × 7,793,353.84
  4. Step 4: Simplify right side
    11,975,683.94x = 128,853,500,279,925.12
  5. Step 5: Solve for x
    x = 128,853,500,279,925.12/11,975,683.94
  6. Step 6: Final answer
    x = 10,759,594.27

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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.