Home / 9,746,186.04-13,449,843.12-5,395,345

Finding the Fourth Proportional to 9,746,186.04, 13,449,843.12 and 5,395,345

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Solution

The fourth proportional to 9,746,186.04, 13,449,843.12 and 5,395,345 is: 7,445,634.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,746,186.04 : 13,449,843.12 = 5,395,345 : x
  2. Step 2: Convert to fraction form
    9,746,186.04/13,449,843.12 = 5,395,345/x
  3. Step 3: Cross multiply
    9,746,186.04x = 13,449,843.12 × 5,395,345
  4. Step 4: Simplify right side
    9,746,186.04x = 72,566,543,828,276.39
  5. Step 5: Solve for x
    x = 72,566,543,828,276.39/9,746,186.04
  6. Step 6: Final answer
    x = 7,445,634.99

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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.