Home / 5,666,319.81-7,819,293.15-3,087,945.23

Finding the Fourth Proportional to 5,666,319.81, 7,819,293.15 and 3,087,945.23

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Solution

The fourth proportional to 5,666,319.81, 7,819,293.15 and 3,087,945.23 is: 4,261,240.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,666,319.81 : 7,819,293.15 = 3,087,945.23 : x
  2. Step 2: Convert to fraction form
    5,666,319.81/7,819,293.15 = 3,087,945.23/x
  3. Step 3: Cross multiply
    5,666,319.81x = 7,819,293.15 × 3,087,945.23
  4. Step 4: Simplify right side
    5,666,319.81x = 24,145,548,945,417.71
  5. Step 5: Solve for x
    x = 24,145,548,945,417.71/5,666,319.81
  6. Step 6: Final answer
    x = 4,261,240.06

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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.