Home / 15,106,741.74-22,662,364.14-5,390,597.34

Finding the Fourth Proportional to 15,106,741.74, 22,662,364.14 and 5,390,597.34

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Solution

The fourth proportional to 15,106,741.74, 22,662,364.14 and 5,390,597.34 is: 8,086,699.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,106,741.74 : 22,662,364.14 = 5,390,597.34 : x
  2. Step 2: Convert to fraction form
    15,106,741.74/22,662,364.14 = 5,390,597.34/x
  3. Step 3: Cross multiply
    15,106,741.74x = 22,662,364.14 × 5,390,597.34
  4. Step 4: Simplify right side
    15,106,741.74x = 122,163,679,851,195.39
  5. Step 5: Solve for x
    x = 122,163,679,851,195.39/15,106,741.74
  6. Step 6: Final answer
    x = 8,086,699.43

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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.