Home / 6,642,851.40-9,964,277.10-6,054,985.80

Finding the Fourth Proportional to 6,642,851.40, 9,964,277.10 and 6,054,985.80

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Solution

The fourth proportional to 6,642,851.40, 9,964,277.10 and 6,054,985.80 is: 9,082,478.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,642,851.40 : 9,964,277.10 = 6,054,985.80 : x
  2. Step 2: Convert to fraction form
    6,642,851.40/9,964,277.10 = 6,054,985.80/x
  3. Step 3: Cross multiply
    6,642,851.40x = 9,964,277.10 × 6,054,985.80
  4. Step 4: Simplify right side
    6,642,851.40x = 60,333,556,347,765.18
  5. Step 5: Solve for x
    x = 60,333,556,347,765.18/6,642,851.40
  6. Step 6: Final answer
    x = 9,082,478.70

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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.