Home / 14,533,661.93-21,799,768.20-5,435,090.60

Finding the Fourth Proportional to 14,533,661.93, 21,799,768.20 and 5,435,090.60

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Solution

The fourth proportional to 14,533,661.93, 21,799,768.20 and 5,435,090.60 is: 8,152,364.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,533,661.93 : 21,799,768.20 = 5,435,090.60 : x
  2. Step 2: Convert to fraction form
    14,533,661.93/21,799,768.20 = 5,435,090.60/x
  3. Step 3: Cross multiply
    14,533,661.93x = 21,799,768.20 × 5,435,090.60
  4. Step 4: Simplify right side
    14,533,661.93x = 118,483,715,225,998.91
  5. Step 5: Solve for x
    x = 118,483,715,225,998.91/14,533,661.93
  6. Step 6: Final answer
    x = 8,152,364.89

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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.