Home / 14,448,376.71-19,939,655.70-8,009,848.71

Finding the Fourth Proportional to 14,448,376.71, 19,939,655.70 and 8,009,848.71

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Solution

The fourth proportional to 14,448,376.71, 19,939,655.70 and 8,009,848.71 is: 11,054,087.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,448,376.71 : 19,939,655.70 = 8,009,848.71 : x
  2. Step 2: Convert to fraction form
    14,448,376.71/19,939,655.70 = 8,009,848.71/x
  3. Step 3: Cross multiply
    14,448,376.71x = 19,939,655.70 × 8,009,848.71
  4. Step 4: Simplify right side
    14,448,376.71x = 159,713,625,486,489.12
  5. Step 5: Solve for x
    x = 159,713,625,486,489.12/14,448,376.71
  6. Step 6: Final answer
    x = 11,054,087.85

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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.