Home / 8,325,264-12,477,955.68-4,283,688

Finding the Fourth Proportional to 8,325,264, 12,477,955.68 and 4,283,688

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Solution

The fourth proportional to 8,325,264, 12,477,955.68 and 4,283,688 is: 6,420,417.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,325,264 : 12,477,955.68 = 4,283,688 : x
  2. Step 2: Convert to fraction form
    8,325,264/12,477,955.68 = 4,283,688/x
  3. Step 3: Cross multiply
    8,325,264x = 12,477,955.68 × 4,283,688
  4. Step 4: Simplify right side
    8,325,264x = 53,451,669,010,947.84
  5. Step 5: Solve for x
    x = 53,451,669,010,947.84/8,325,264
  6. Step 6: Final answer
    x = 6,420,417.30

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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.