Home / 7,603,467-10,490,201.10-4,337,935.80

Finding the Fourth Proportional to 7,603,467, 10,490,201.10 and 4,337,935.80

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Solution

The fourth proportional to 7,603,467, 10,490,201.10 and 4,337,935.80 is: 5,984,877.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,603,467 : 10,490,201.10 = 4,337,935.80 : x
  2. Step 2: Convert to fraction form
    7,603,467/10,490,201.10 = 4,337,935.80/x
  3. Step 3: Cross multiply
    7,603,467x = 10,490,201.10 × 4,337,935.80
  4. Step 4: Simplify right side
    7,603,467x = 45,505,818,900,889.38
  5. Step 5: Solve for x
    x = 45,505,818,900,889.38/7,603,467
  6. Step 6: Final answer
    x = 5,984,877.54

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Double scale
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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.