Home / 7,017,897.12-10,522,340.79-2,922,055.47

Finding the Fourth Proportional to 7,017,897.12, 10,522,340.79 and 2,922,055.47

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Solution

The fourth proportional to 7,017,897.12, 10,522,340.79 and 2,922,055.47 is: 4,381,207.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,017,897.12 : 10,522,340.79 = 2,922,055.47 : x
  2. Step 2: Convert to fraction form
    7,017,897.12/10,522,340.79 = 2,922,055.47/x
  3. Step 3: Cross multiply
    7,017,897.12x = 10,522,340.79 × 2,922,055.47
  4. Step 4: Simplify right side
    7,017,897.12x = 30,746,863,462,623.62
  5. Step 5: Solve for x
    x = 30,746,863,462,623.62/7,017,897.12
  6. Step 6: Final answer
    x = 4,381,207.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.