Home / 5,291,044.10-7,303,194.79-3,455,782.95

Finding the Fourth Proportional to 5,291,044.10, 7,303,194.79 and 3,455,782.95

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Solution

The fourth proportional to 5,291,044.10, 7,303,194.79 and 3,455,782.95 is: 4,769,995.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,291,044.10 : 7,303,194.79 = 3,455,782.95 : x
  2. Step 2: Convert to fraction form
    5,291,044.10/7,303,194.79 = 3,455,782.95/x
  3. Step 3: Cross multiply
    5,291,044.10x = 7,303,194.79 × 3,455,782.95
  4. Step 4: Simplify right side
    5,291,044.10x = 25,238,256,035,810.83
  5. Step 5: Solve for x
    x = 25,238,256,035,810.83/5,291,044.10
  6. Step 6: Final answer
    x = 4,769,995.40

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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.