Home / 8,072,742.10-11,143,083.66-4,810,580.14

Finding the Fourth Proportional to 8,072,742.10, 11,143,083.66 and 4,810,580.14

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Solution

The fourth proportional to 8,072,742.10, 11,143,083.66 and 4,810,580.14 is: 6,640,209.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,072,742.10 : 11,143,083.66 = 4,810,580.14 : x
  2. Step 2: Convert to fraction form
    8,072,742.10/11,143,083.66 = 4,810,580.14/x
  3. Step 3: Cross multiply
    8,072,742.10x = 11,143,083.66 × 4,810,580.14
  4. Step 4: Simplify right side
    8,072,742.10x = 53,604,696,953,154.51
  5. Step 5: Solve for x
    x = 53,604,696,953,154.51/8,072,742.10
  6. Step 6: Final answer
    x = 6,640,209.27

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1.5x scale

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.