Home / 7,803,669.00-11,682,181.81-4,720,328.71

Finding the Fourth Proportional to 7,803,669.00, 11,682,181.81 and 4,720,328.71

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Solution

The fourth proportional to 7,803,669.00, 11,682,181.81 and 4,720,328.71 is: 7,066,386.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,803,669.00 : 11,682,181.81 = 4,720,328.71 : x
  2. Step 2: Convert to fraction form
    7,803,669.00/11,682,181.81 = 4,720,328.71/x
  3. Step 3: Cross multiply
    7,803,669.00x = 11,682,181.81 × 4,720,328.71
  4. Step 4: Simplify right side
    7,803,669.00x = 55,143,738,169,877.71
  5. Step 5: Solve for x
    x = 55,143,738,169,877.71/7,803,669.00
  6. Step 6: Final answer
    x = 7,066,386.10

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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.