Home / 5,535,989.94-8,305,386.18-1,698,007.63

Finding the Fourth Proportional to 5,535,989.94, 8,305,386.18 and 1,698,007.63

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Solution

The fourth proportional to 5,535,989.94, 8,305,386.18 and 1,698,007.63 is: 2,547,441.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,535,989.94 : 8,305,386.18 = 1,698,007.63 : x
  2. Step 2: Convert to fraction form
    5,535,989.94/8,305,386.18 = 1,698,007.63/x
  3. Step 3: Cross multiply
    5,535,989.94x = 8,305,386.18 × 1,698,007.63
  4. Step 4: Simplify right side
    5,535,989.94x = 14,102,609,103,736.55
  5. Step 5: Solve for x
    x = 14,102,609,103,736.55/5,535,989.94
  6. Step 6: Final answer
    x = 2,547,441.24

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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.