Home / 7,945,325.10-10,963,790.78-4,459,865.54

Finding the Fourth Proportional to 7,945,325.10, 10,963,790.78 and 4,459,865.54

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Solution

The fourth proportional to 7,945,325.10, 10,963,790.78 and 4,459,865.54 is: 6,154,189.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,945,325.10 : 10,963,790.78 = 4,459,865.54 : x
  2. Step 2: Convert to fraction form
    7,945,325.10/10,963,790.78 = 4,459,865.54/x
  3. Step 3: Cross multiply
    7,945,325.10x = 10,963,790.78 × 4,459,865.54
  4. Step 4: Simplify right side
    7,945,325.10x = 48,897,032,610,373.45
  5. Step 5: Solve for x
    x = 48,897,032,610,373.45/7,945,325.10
  6. Step 6: Final answer
    x = 6,154,189.04

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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.