Home / 7,666,800.23-11,500,300.47-2,549,230.13

Finding the Fourth Proportional to 7,666,800.23, 11,500,300.47 and 2,549,230.13

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Solution

The fourth proportional to 7,666,800.23, 11,500,300.47 and 2,549,230.13 is: 3,823,878.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,666,800.23 : 11,500,300.47 = 2,549,230.13 : x
  2. Step 2: Convert to fraction form
    7,666,800.23/11,500,300.47 = 2,549,230.13/x
  3. Step 3: Cross multiply
    7,666,800.23x = 11,500,300.47 × 2,549,230.13
  4. Step 4: Simplify right side
    7,666,800.23x = 29,316,912,404,675.66
  5. Step 5: Solve for x
    x = 29,316,912,404,675.66/7,666,800.23
  6. Step 6: Final answer
    x = 3,823,878.48

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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.