Home / 7,538,506.46-11,300,985.45-2,986,484.66

Finding the Fourth Proportional to 7,538,506.46, 11,300,985.45 and 2,986,484.66

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Solution

The fourth proportional to 7,538,506.46, 11,300,985.45 and 2,986,484.66 is: 4,477,043.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,538,506.46 : 11,300,985.45 = 2,986,484.66 : x
  2. Step 2: Convert to fraction form
    7,538,506.46/11,300,985.45 = 2,986,484.66/x
  3. Step 3: Cross multiply
    7,538,506.46x = 11,300,985.45 × 2,986,484.66
  4. Step 4: Simplify right side
    7,538,506.46x = 33,750,219,675,181.96
  5. Step 5: Solve for x
    x = 33,750,219,675,181.96/7,538,506.46
  6. Step 6: Final answer
    x = 4,477,043.28

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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.