Home / 14,097,070.88-21,145,624.78-3,862,020.68

Finding the Fourth Proportional to 14,097,070.88, 21,145,624.78 and 3,862,020.68

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Solution

The fourth proportional to 14,097,070.88, 21,145,624.78 and 3,862,020.68 is: 5,793,036.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,097,070.88 : 21,145,624.78 = 3,862,020.68 : x
  2. Step 2: Convert to fraction form
    14,097,070.88/21,145,624.78 = 3,862,020.68/x
  3. Step 3: Cross multiply
    14,097,070.88x = 21,145,624.78 × 3,862,020.68
  4. Step 4: Simplify right side
    14,097,070.88x = 81,664,840,281,978.81
  5. Step 5: Solve for x
    x = 81,664,840,281,978.81/14,097,070.88
  6. Step 6: Final answer
    x = 5,793,036.08

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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.