Home / 14,544,364.50-20,071,445.48-7,928,957.41

Finding the Fourth Proportional to 14,544,364.50, 20,071,445.48 and 7,928,957.41

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Solution

The fourth proportional to 14,544,364.50, 20,071,445.48 and 7,928,957.41 is: 10,942,082.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,544,364.50 : 20,071,445.48 = 7,928,957.41 : x
  2. Step 2: Convert to fraction form
    14,544,364.50/20,071,445.48 = 7,928,957.41/x
  3. Step 3: Cross multiply
    14,544,364.50x = 20,071,445.48 × 7,928,957.41
  4. Step 4: Simplify right side
    14,544,364.50x = 159,145,636,368,057
  5. Step 5: Solve for x
    x = 159,145,636,368,057/14,544,364.50
  6. Step 6: Final answer
    x = 10,942,082.51

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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.