Home / 12,535,604.69-18,807,613.36-4,859,499.96

Finding the Fourth Proportional to 12,535,604.69, 18,807,613.36 and 4,859,499.96

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Solution

The fourth proportional to 12,535,604.69, 18,807,613.36 and 4,859,499.96 is: 7,290,880.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,535,604.69 : 18,807,613.36 = 4,859,499.96 : x
  2. Step 2: Convert to fraction form
    12,535,604.69/18,807,613.36 = 4,859,499.96/x
  3. Step 3: Cross multiply
    12,535,604.69x = 18,807,613.36 × 4,859,499.96
  4. Step 4: Simplify right side
    12,535,604.69x = 91,395,596,358,466.72
  5. Step 5: Solve for x
    x = 91,395,596,358,466.72/12,535,604.69
  6. Step 6: Final answer
    x = 7,290,880.55

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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.