Home / 7,903,904.82-10,901,370.42-6,803,209.50

Finding the Fourth Proportional to 7,903,904.82, 10,901,370.42 and 6,803,209.50

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Solution

The fourth proportional to 7,903,904.82, 10,901,370.42 and 6,803,209.50 is: 9,383,248.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,903,904.82 : 10,901,370.42 = 6,803,209.50 : x
  2. Step 2: Convert to fraction form
    7,903,904.82/10,901,370.42 = 6,803,209.50/x
  3. Step 3: Cross multiply
    7,903,904.82x = 10,901,370.42 × 6,803,209.50
  4. Step 4: Simplify right side
    7,903,904.82x = 74,164,306,804,362.98
  5. Step 5: Solve for x
    x = 74,164,306,804,362.98/7,903,904.82
  6. Step 6: Final answer
    x = 9,383,248.98

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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.