Home / 9,338,220.04-12,886,940.84-5,263,837.96

Finding the Fourth Proportional to 9,338,220.04, 12,886,940.84 and 5,263,837.96

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Solution

The fourth proportional to 9,338,220.04, 12,886,940.84 and 5,263,837.96 is: 7,264,207.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,338,220.04 : 12,886,940.84 = 5,263,837.96 : x
  2. Step 2: Convert to fraction form
    9,338,220.04/12,886,940.84 = 5,263,837.96/x
  3. Step 3: Cross multiply
    9,338,220.04x = 12,886,940.84 × 5,263,837.96
  4. Step 4: Simplify right side
    9,338,220.04x = 67,834,768,381,866.28
  5. Step 5: Solve for x
    x = 67,834,768,381,866.28/9,338,220.04
  6. Step 6: Final answer
    x = 7,264,207.54

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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.