Home / 14,007,735-19,330,674.30-7,896,163.50

Finding the Fourth Proportional to 14,007,735, 19,330,674.30 and 7,896,163.50

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Solution

The fourth proportional to 14,007,735, 19,330,674.30 and 7,896,163.50 is: 10,896,705.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,007,735 : 19,330,674.30 = 7,896,163.50 : x
  2. Step 2: Convert to fraction form
    14,007,735/19,330,674.30 = 7,896,163.50/x
  3. Step 3: Cross multiply
    14,007,735x = 19,330,674.30 × 7,896,163.50
  4. Step 4: Simplify right side
    14,007,735x = 152,638,164,838,048.06
  5. Step 5: Solve for x
    x = 152,638,164,838,048.06/14,007,735
  6. Step 6: Final answer
    x = 10,896,705.63

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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.