Home / 9,347,683.58-12,901,955.67-5,481,450.30

Finding the Fourth Proportional to 9,347,683.58, 12,901,955.67 and 5,481,450.30

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Solution

The fourth proportional to 9,347,683.58, 12,901,955.67 and 5,481,450.30 is: 7,565,663.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,347,683.58 : 12,901,955.67 = 5,481,450.30 : x
  2. Step 2: Convert to fraction form
    9,347,683.58/12,901,955.67 = 5,481,450.30/x
  3. Step 3: Cross multiply
    9,347,683.58x = 12,901,955.67 × 5,481,450.30
  4. Step 4: Simplify right side
    9,347,683.58x = 70,721,428,750,500.94
  5. Step 5: Solve for x
    x = 70,721,428,750,500.94/9,347,683.58
  6. Step 6: Final answer
    x = 7,565,663.53

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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.