Home / 9,701,754-14,562,724.73-7,145,854.98

Finding the Fourth Proportional to 9,701,754, 14,562,724.73 and 7,145,854.98

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Solution

The fourth proportional to 9,701,754, 14,562,724.73 and 7,145,854.98 is: 10,726,217.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,701,754 : 14,562,724.73 = 7,145,854.98 : x
  2. Step 2: Convert to fraction form
    9,701,754/14,562,724.73 = 7,145,854.98/x
  3. Step 3: Cross multiply
    9,701,754x = 14,562,724.73 × 7,145,854.98
  4. Step 4: Simplify right side
    9,701,754x = 104,063,118,998,510.39
  5. Step 5: Solve for x
    x = 104,063,118,998,510.39/9,701,754
  6. Step 6: Final answer
    x = 10,726,217.03

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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.