Home / 9,101,076.02-12,559,410.24-4,971,109.78

Finding the Fourth Proportional to 9,101,076.02, 12,559,410.24 and 4,971,109.78

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Solution

The fourth proportional to 9,101,076.02, 12,559,410.24 and 4,971,109.78 is: 6,860,090.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,101,076.02 : 12,559,410.24 = 4,971,109.78 : x
  2. Step 2: Convert to fraction form
    9,101,076.02/12,559,410.24 = 4,971,109.78/x
  3. Step 3: Cross multiply
    9,101,076.02x = 12,559,410.24 × 4,971,109.78
  4. Step 4: Simplify right side
    9,101,076.02x = 62,434,207,075,096.15
  5. Step 5: Solve for x
    x = 62,434,207,075,096.15/9,101,076.02
  6. Step 6: Final answer
    x = 6,860,090.71

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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.