Home / 7,626,722.10-10,525,525.58-4,319,604.60

Finding the Fourth Proportional to 7,626,722.10, 10,525,525.58 and 4,319,604.60

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Solution

The fourth proportional to 7,626,722.10, 10,525,525.58 and 4,319,604.60 is: 5,961,421.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,626,722.10 : 10,525,525.58 = 4,319,604.60 : x
  2. Step 2: Convert to fraction form
    7,626,722.10/10,525,525.58 = 4,319,604.60/x
  3. Step 3: Cross multiply
    7,626,722.10x = 10,525,525.58 × 4,319,604.60
  4. Step 4: Simplify right side
    7,626,722.10x = 45,466,108,712,785.66
  5. Step 5: Solve for x
    x = 45,466,108,712,785.66/7,626,722.10
  6. Step 6: Final answer
    x = 5,961,421.97

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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.