Home / 8,534,265.15-12,804,622.87-5,124,928.64

Finding the Fourth Proportional to 8,534,265.15, 12,804,622.87 and 5,124,928.64

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Solution

The fourth proportional to 8,534,265.15, 12,804,622.87 and 5,124,928.64 is: 7,689,329.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,534,265.15 : 12,804,622.87 = 5,124,928.64 : x
  2. Step 2: Convert to fraction form
    8,534,265.15/12,804,622.87 = 5,124,928.64/x
  3. Step 3: Cross multiply
    8,534,265.15x = 12,804,622.87 × 5,124,928.64
  4. Step 4: Simplify right side
    8,534,265.15x = 65,622,778,445,237.35
  5. Step 5: Solve for x
    x = 65,622,778,445,237.35/8,534,265.15
  6. Step 6: Final answer
    x = 7,689,329.70

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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.