Home / 8,702,938.50-13,054,407.86-3,023,168.28

Finding the Fourth Proportional to 8,702,938.50, 13,054,407.86 and 3,023,168.28

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Solution

The fourth proportional to 8,702,938.50, 13,054,407.86 and 3,023,168.28 is: 4,534,752.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,702,938.50 : 13,054,407.86 = 3,023,168.28 : x
  2. Step 2: Convert to fraction form
    8,702,938.50/13,054,407.86 = 3,023,168.28/x
  3. Step 3: Cross multiply
    8,702,938.50x = 13,054,407.86 × 3,023,168.28
  4. Step 4: Simplify right side
    8,702,938.50x = 39,465,671,756,534.68
  5. Step 5: Solve for x
    x = 39,465,671,756,534.68/8,702,938.50
  6. Step 6: Final answer
    x = 4,534,752.46

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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.