Home / 14,265,087.95-19,685,811.36-7,738,718.64

Finding the Fourth Proportional to 14,265,087.95, 19,685,811.36 and 7,738,718.64

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Solution

The fourth proportional to 14,265,087.95, 19,685,811.36 and 7,738,718.64 is: 10,679,426.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,265,087.95 : 19,685,811.36 = 7,738,718.64 : x
  2. Step 2: Convert to fraction form
    14,265,087.95/19,685,811.36 = 7,738,718.64/x
  3. Step 3: Cross multiply
    14,265,087.95x = 19,685,811.36 × 7,738,718.64
  4. Step 4: Simplify right side
    14,265,087.95x = 152,342,955,226,823.88
  5. Step 5: Solve for x
    x = 152,342,955,226,823.88/14,265,087.95
  6. Step 6: Final answer
    x = 10,679,426.29

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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.