Home / 14,533,659.93-21,799,765.20-5,435,088.60

Finding the Fourth Proportional to 14,533,659.93, 21,799,765.20 and 5,435,088.60

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Solution

The fourth proportional to 14,533,659.93, 21,799,765.20 and 5,435,088.60 is: 8,152,361.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,533,659.93 : 21,799,765.20 = 5,435,088.60 : x
  2. Step 2: Convert to fraction form
    14,533,659.93/21,799,765.20 = 5,435,088.60/x
  3. Step 3: Cross multiply
    14,533,659.93x = 21,799,765.20 × 5,435,088.60
  4. Step 4: Simplify right side
    14,533,659.93x = 118,483,655,321,196.70
  5. Step 5: Solve for x
    x = 118,483,655,321,196.70/14,533,659.93
  6. Step 6: Final answer
    x = 8,152,361.89

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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.