Home / 7,281,271.62-10,926,783.22-3,021,443.95

Finding the Fourth Proportional to 7,281,271.62, 10,926,783.22 and 3,021,443.95

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Solution

The fourth proportional to 7,281,271.62, 10,926,783.22 and 3,021,443.95 is: 4,534,189.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,281,271.62 : 10,926,783.22 = 3,021,443.95 : x
  2. Step 2: Convert to fraction form
    7,281,271.62/10,926,783.22 = 3,021,443.95/x
  3. Step 3: Cross multiply
    7,281,271.62x = 10,926,783.22 × 3,021,443.95
  4. Step 4: Simplify right side
    7,281,271.62x = 33,014,663,053,030.52
  5. Step 5: Solve for x
    x = 33,014,663,053,030.52/7,281,271.62
  6. Step 6: Final answer
    x = 4,534,189.19

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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.