Home / 8,650,635.70-11,938,128.69-4,730,622.34

Finding the Fourth Proportional to 8,650,635.70, 11,938,128.69 and 4,730,622.34

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Solution

The fourth proportional to 8,650,635.70, 11,938,128.69 and 4,730,622.34 is: 6,528,396.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,650,635.70 : 11,938,128.69 = 4,730,622.34 : x
  2. Step 2: Convert to fraction form
    8,650,635.70/11,938,128.69 = 4,730,622.34/x
  3. Step 3: Cross multiply
    8,650,635.70x = 11,938,128.69 × 4,730,622.34
  4. Step 4: Simplify right side
    8,650,635.70x = 56,474,778,278,708.93
  5. Step 5: Solve for x
    x = 56,474,778,278,708.93/8,650,635.70
  6. Step 6: Final answer
    x = 6,528,396.32

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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.