Home / 8,303,572.03-12,460,913.65-3,445,878.37

Finding the Fourth Proportional to 8,303,572.03, 12,460,913.65 and 3,445,878.37

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Solution

The fourth proportional to 8,303,572.03, 12,460,913.65 and 3,445,878.37 is: 5,171,123.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,572.03 : 12,460,913.65 = 3,445,878.37 : x
  2. Step 2: Convert to fraction form
    8,303,572.03/12,460,913.65 = 3,445,878.37/x
  3. Step 3: Cross multiply
    8,303,572.03x = 12,460,913.65 × 3,445,878.37
  4. Step 4: Simplify right side
    8,303,572.03x = 42,938,792,765,768.08
  5. Step 5: Solve for x
    x = 42,938,792,765,768.08/8,303,572.03
  6. Step 6: Final answer
    x = 5,171,123.06

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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.