Home / 7,104,708-9,804,730.32-3,885,444

Finding the Fourth Proportional to 7,104,708, 9,804,730.32 and 3,885,444

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Solution

The fourth proportional to 7,104,708, 9,804,730.32 and 3,885,444 is: 5,362,040.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,104,708 : 9,804,730.32 = 3,885,444 : x
  2. Step 2: Convert to fraction form
    7,104,708/9,804,730.32 = 3,885,444/x
  3. Step 3: Cross multiply
    7,104,708x = 9,804,730.32 × 3,885,444
  4. Step 4: Simplify right side
    7,104,708x = 38,095,730,593,462.08
  5. Step 5: Solve for x
    x = 38,095,730,593,462.08/7,104,708
  6. Step 6: Final answer
    x = 5,362,040.30

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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.