Home / 10,316,351.55-14,236,694.15-5,670,643.80

Finding the Fourth Proportional to 10,316,351.55, 14,236,694.15 and 5,670,643.80

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Solution

The fourth proportional to 10,316,351.55, 14,236,694.15 and 5,670,643.80 is: 7,825,559.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,316,351.55 : 14,236,694.15 = 5,670,643.80 : x
  2. Step 2: Convert to fraction form
    10,316,351.55/14,236,694.15 = 5,670,643.80/x
  3. Step 3: Cross multiply
    10,316,351.55x = 14,236,694.15 × 5,670,643.80
  4. Step 4: Simplify right side
    10,316,351.55x = 80,731,221,414,193.77
  5. Step 5: Solve for x
    x = 80,731,221,414,193.77/10,316,351.55
  6. Step 6: Final answer
    x = 7,825,559.36

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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.