Home / 13,444,295.80-20,166,443.70-4,925,493.40

Finding the Fourth Proportional to 13,444,295.80, 20,166,443.70 and 4,925,493.40

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Solution

The fourth proportional to 13,444,295.80, 20,166,443.70 and 4,925,493.40 is: 7,388,240.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,444,295.80 : 20,166,443.70 = 4,925,493.40 : x
  2. Step 2: Convert to fraction form
    13,444,295.80/20,166,443.70 = 4,925,493.40/x
  3. Step 3: Cross multiply
    13,444,295.80x = 20,166,443.70 × 4,925,493.40
  4. Step 4: Simplify right side
    13,444,295.80x = 99,329,685,345,821.58
  5. Step 5: Solve for x
    x = 99,329,685,345,821.58/13,444,295.80
  6. Step 6: Final answer
    x = 7,388,240.10

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1.5x scale

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.