Home / 14,636,225.73-20,197,971.70-8,110,277.81

Finding the Fourth Proportional to 14,636,225.73, 20,197,971.70 and 8,110,277.81

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Solution

The fourth proportional to 14,636,225.73, 20,197,971.70 and 8,110,277.81 is: 11,192,172.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,636,225.73 : 20,197,971.70 = 8,110,277.81 : x
  2. Step 2: Convert to fraction form
    14,636,225.73/20,197,971.70 = 8,110,277.81/x
  3. Step 3: Cross multiply
    14,636,225.73x = 20,197,971.70 × 8,110,277.81
  4. Step 4: Simplify right side
    14,636,225.73x = 163,811,161,543,976.72
  5. Step 5: Solve for x
    x = 163,811,161,543,976.72/14,636,225.73
  6. Step 6: Final answer
    x = 11,192,172.39

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1.5x scale

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.