Home / 14,294,902.60-21,434,480.70-5,765,602.60

Finding the Fourth Proportional to 14,294,902.60, 21,434,480.70 and 5,765,602.60

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Solution

The fourth proportional to 14,294,902.60, 21,434,480.70 and 5,765,602.60 is: 8,645,228.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,294,902.60 : 21,434,480.70 = 5,765,602.60 : x
  2. Step 2: Convert to fraction form
    14,294,902.60/21,434,480.70 = 5,765,602.60/x
  3. Step 3: Cross multiply
    14,294,902.60x = 21,434,480.70 × 5,765,602.60
  4. Step 4: Simplify right side
    14,294,902.60x = 123,582,697,653,569.81
  5. Step 5: Solve for x
    x = 123,582,697,653,569.81/14,294,902.60
  6. Step 6: Final answer
    x = 8,645,228.38

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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.