Home / 14,738,792.30-22,112,290.02-6,430,322.87

Finding the Fourth Proportional to 14,738,792.30, 22,112,290.02 and 6,430,322.87

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Solution

The fourth proportional to 14,738,792.30, 22,112,290.02 and 6,430,322.87 is: 9,647,273.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,738,792.30 : 22,112,290.02 = 6,430,322.87 : x
  2. Step 2: Convert to fraction form
    14,738,792.30/22,112,290.02 = 6,430,322.87/x
  3. Step 3: Cross multiply
    14,738,792.30x = 22,112,290.02 × 6,430,322.87
  4. Step 4: Simplify right side
    14,738,792.30x = 142,189,164,113,117.31
  5. Step 5: Solve for x
    x = 142,189,164,113,117.31/14,738,792.30
  6. Step 6: Final answer
    x = 9,647,273.76

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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.