Home / 14,205,340.60-21,308,010.90-4,749,724.60

Finding the Fourth Proportional to 14,205,340.60, 21,308,010.90 and 4,749,724.60

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Solution

The fourth proportional to 14,205,340.60, 21,308,010.90 and 4,749,724.60 is: 7,124,586.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,205,340.60 : 21,308,010.90 = 4,749,724.60 : x
  2. Step 2: Convert to fraction form
    14,205,340.60/21,308,010.90 = 4,749,724.60/x
  3. Step 3: Cross multiply
    14,205,340.60x = 21,308,010.90 × 4,749,724.60
  4. Step 4: Simplify right side
    14,205,340.60x = 101,207,183,548,798.12
  5. Step 5: Solve for x
    x = 101,207,183,548,798.12/14,205,340.60
  6. Step 6: Final answer
    x = 7,124,586.90

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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.