Home / 12,562,287.10-18,843,430.65-4,989,252.85

Finding the Fourth Proportional to 12,562,287.10, 18,843,430.65 and 4,989,252.85

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Solution

The fourth proportional to 12,562,287.10, 18,843,430.65 and 4,989,252.85 is: 7,483,879.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,562,287.10 : 18,843,430.65 = 4,989,252.85 : x
  2. Step 2: Convert to fraction form
    12,562,287.10/18,843,430.65 = 4,989,252.85/x
  3. Step 3: Cross multiply
    12,562,287.10x = 18,843,430.65 × 4,989,252.85
  4. Step 4: Simplify right side
    12,562,287.10x = 94,014,640,074,289.84
  5. Step 5: Solve for x
    x = 94,014,640,074,289.84/12,562,287.10
  6. Step 6: Final answer
    x = 7,483,879.28

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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.