Home / 12,031,328.70-16,584,865.75-7,376,496.03

Finding the Fourth Proportional to 12,031,328.70, 16,584,865.75 and 7,376,496.03

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Solution

The fourth proportional to 12,031,328.70, 16,584,865.75 and 7,376,496.03 is: 10,168,303.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,031,328.70 : 16,584,865.75 = 7,376,496.03 : x
  2. Step 2: Convert to fraction form
    12,031,328.70/16,584,865.75 = 7,376,496.03/x
  3. Step 3: Cross multiply
    12,031,328.70x = 16,584,865.75 × 7,376,496.03
  4. Step 4: Simplify right side
    12,031,328.70x = 122,338,196,362,957.98
  5. Step 5: Solve for x
    x = 122,338,196,362,957.98/12,031,328.70
  6. Step 6: Final answer
    x = 10,168,303.05

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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.