Home / 14,452,735.52-19,945,141.20-7,926,624.80

Finding the Fourth Proportional to 14,452,735.52, 19,945,141.20 and 7,926,624.80

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Solution

The fourth proportional to 14,452,735.52, 19,945,141.20 and 7,926,624.80 is: 10,938,943.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,452,735.52 : 19,945,141.20 = 7,926,624.80 : x
  2. Step 2: Convert to fraction form
    14,452,735.52/19,945,141.20 = 7,926,624.80/x
  3. Step 3: Cross multiply
    14,452,735.52x = 19,945,141.20 × 7,926,624.80
  4. Step 4: Simplify right side
    14,452,735.52x = 158,097,650,875,421.75
  5. Step 5: Solve for x
    x = 158,097,650,875,421.75/14,452,735.52
  6. Step 6: Final answer
    x = 10,938,943.06

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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.