Home / 14,610,219.85-20,153,318.67-9,648,706.90

Finding the Fourth Proportional to 14,610,219.85, 20,153,318.67 and 9,648,706.90

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Solution

The fourth proportional to 14,610,219.85, 20,153,318.67 and 9,648,706.90 is: 13,309,414.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,610,219.85 : 20,153,318.67 = 9,648,706.90 : x
  2. Step 2: Convert to fraction form
    14,610,219.85/20,153,318.67 = 9,648,706.90/x
  3. Step 3: Cross multiply
    14,610,219.85x = 20,153,318.67 × 9,648,706.90
  4. Step 4: Simplify right side
    14,610,219.85x = 194,453,464,909,127.84
  5. Step 5: Solve for x
    x = 194,453,464,909,127.84/14,610,219.85
  6. Step 6: Final answer
    x = 13,309,414.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.