Home / 8,973,622.34-13,457,610-2,906,946.54

Finding the Fourth Proportional to 8,973,622.34, 13,457,610 and 2,906,946.54

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Solution

The fourth proportional to 8,973,622.34, 13,457,610 and 2,906,946.54 is: 4,359,505.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,973,622.34 : 13,457,610 = 2,906,946.54 : x
  2. Step 2: Convert to fraction form
    8,973,622.34/13,457,610 = 2,906,946.54/x
  3. Step 3: Cross multiply
    8,973,622.34x = 13,457,610 × 2,906,946.54
  4. Step 4: Simplify right side
    8,973,622.34x = 39,120,552,826,169.40
  5. Step 5: Solve for x
    x = 39,120,552,826,169.40/8,973,622.34
  6. Step 6: Final answer
    x = 4,359,505.15

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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.