Home / 4,677,328.80-7,016,010.44-1,438,844.03

Finding the Fourth Proportional to 4,677,328.80, 7,016,010.44 and 1,438,844.03

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Solution

The fourth proportional to 4,677,328.80, 7,016,010.44 and 1,438,844.03 is: 2,158,271.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,677,328.80 : 7,016,010.44 = 1,438,844.03 : x
  2. Step 2: Convert to fraction form
    4,677,328.80/7,016,010.44 = 1,438,844.03/x
  3. Step 3: Cross multiply
    4,677,328.80x = 7,016,010.44 × 1,438,844.03
  4. Step 4: Simplify right side
    4,677,328.80x = 10,094,944,736,011.67
  5. Step 5: Solve for x
    x = 10,094,944,736,011.67/4,677,328.80
  6. Step 6: Final answer
    x = 2,158,271.35

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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.