Home / 13,167,027.90-19,746,457.74-4,645,371.60

Finding the Fourth Proportional to 13,167,027.90, 19,746,457.74 and 4,645,371.60

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Solution

The fourth proportional to 13,167,027.90, 19,746,457.74 and 4,645,371.60 is: 6,966,616.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,167,027.90 : 19,746,457.74 = 4,645,371.60 : x
  2. Step 2: Convert to fraction form
    13,167,027.90/19,746,457.74 = 4,645,371.60/x
  3. Step 3: Cross multiply
    13,167,027.90x = 19,746,457.74 × 4,645,371.60
  4. Step 4: Simplify right side
    13,167,027.90x = 91,729,633,985,996.17
  5. Step 5: Solve for x
    x = 91,729,633,985,996.17/13,167,027.90
  6. Step 6: Final answer
    x = 6,966,616.51

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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.