Home / 9,641,880.64-13,302,499.62-5,508,946.36

Finding the Fourth Proportional to 9,641,880.64, 13,302,499.62 and 5,508,946.36

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Solution

The fourth proportional to 9,641,880.64, 13,302,499.62 and 5,508,946.36 is: 7,600,462.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,641,880.64 : 13,302,499.62 = 5,508,946.36 : x
  2. Step 2: Convert to fraction form
    9,641,880.64/13,302,499.62 = 5,508,946.36/x
  3. Step 3: Cross multiply
    9,641,880.64x = 13,302,499.62 × 5,508,946.36
  4. Step 4: Simplify right side
    9,641,880.64x = 73,282,756,860,500.39
  5. Step 5: Solve for x
    x = 73,282,756,860,500.39/9,641,880.64
  6. Step 6: Final answer
    x = 7,600,462.98

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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.