Home / 13,574,338.79-20,334,245.75-6,277,570.87

Finding the Fourth Proportional to 13,574,338.79, 20,334,245.75 and 6,277,570.87

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Solution

The fourth proportional to 13,574,338.79, 20,334,245.75 and 6,277,570.87 is: 9,403,748.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,574,338.79 : 20,334,245.75 = 6,277,570.87 : x
  2. Step 2: Convert to fraction form
    13,574,338.79/20,334,245.75 = 6,277,570.87/x
  3. Step 3: Cross multiply
    13,574,338.79x = 20,334,245.75 × 6,277,570.87
  4. Step 4: Simplify right side
    13,574,338.79x = 127,649,668,748,479.62
  5. Step 5: Solve for x
    x = 127,649,668,748,479.62/13,574,338.79
  6. Step 6: Final answer
    x = 9,403,748.55

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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.