Home / 13,167,018.90-19,746,444.24-4,645,362.60

Finding the Fourth Proportional to 13,167,018.90, 19,746,444.24 and 4,645,362.60

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Solution

The fourth proportional to 13,167,018.90, 19,746,444.24 and 4,645,362.60 is: 6,966,603.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,167,018.90 : 19,746,444.24 = 4,645,362.60 : x
  2. Step 2: Convert to fraction form
    13,167,018.90/19,746,444.24 = 4,645,362.60/x
  3. Step 3: Cross multiply
    13,167,018.90x = 19,746,444.24 × 4,645,362.60
  4. Step 4: Simplify right side
    13,167,018.90x = 91,729,393,555,481.41
  5. Step 5: Solve for x
    x = 91,729,393,555,481.41/13,167,018.90
  6. Step 6: Final answer
    x = 6,966,603.01

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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.