Home / 9,441,055.02-13,028,636.80-5,311,089.06

Finding the Fourth Proportional to 9,441,055.02, 13,028,636.80 and 5,311,089.06

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Solution

The fourth proportional to 9,441,055.02, 13,028,636.80 and 5,311,089.06 is: 7,329,292.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,441,055.02 : 13,028,636.80 = 5,311,089.06 : x
  2. Step 2: Convert to fraction form
    9,441,055.02/13,028,636.80 = 5,311,089.06/x
  3. Step 3: Cross multiply
    9,441,055.02x = 13,028,636.80 × 5,311,089.06
  4. Step 4: Simplify right side
    9,441,055.02x = 69,196,250,375,193.41
  5. Step 5: Solve for x
    x = 69,196,250,375,193.41/9,441,055.02
  6. Step 6: Final answer
    x = 7,329,292.14

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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.