Home / 7,716,843.84-10,649,440.04-4,232,321.35

Finding the Fourth Proportional to 7,716,843.84, 10,649,440.04 and 4,232,321.35

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Solution

The fourth proportional to 7,716,843.84, 10,649,440.04 and 4,232,321.35 is: 5,840,710.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,716,843.84 : 10,649,440.04 = 4,232,321.35 : x
  2. Step 2: Convert to fraction form
    7,716,843.84/10,649,440.04 = 4,232,321.35/x
  3. Step 3: Cross multiply
    7,716,843.84x = 10,649,440.04 × 4,232,321.35
  4. Step 4: Simplify right side
    7,716,843.84x = 45,071,852,399,051.65
  5. Step 5: Solve for x
    x = 45,071,852,399,051.65/7,716,843.84
  6. Step 6: Final answer
    x = 5,840,710.70

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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.