Home / 7,521,988.68-10,380,053.32-4,084,151.04

Finding the Fourth Proportional to 7,521,988.68, 10,380,053.32 and 4,084,151.04

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Solution

The fourth proportional to 7,521,988.68, 10,380,053.32 and 4,084,151.04 is: 5,635,970.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,521,988.68 : 10,380,053.32 = 4,084,151.04 : x
  2. Step 2: Convert to fraction form
    7,521,988.68/10,380,053.32 = 4,084,151.04/x
  3. Step 3: Cross multiply
    7,521,988.68x = 10,380,053.32 × 4,084,151.04
  4. Step 4: Simplify right side
    7,521,988.68x = 42,393,705,562,133.45
  5. Step 5: Solve for x
    x = 42,393,705,562,133.45/7,521,988.68
  6. Step 6: Final answer
    x = 5,635,970.40

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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.