Home / 13,041,155.82-19,563,989.54-4,405,319.16

Finding the Fourth Proportional to 13,041,155.82, 19,563,989.54 and 4,405,319.16

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Solution

The fourth proportional to 13,041,155.82, 19,563,989.54 and 4,405,319.16 is: 6,608,740.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,041,155.82 : 19,563,989.54 = 4,405,319.16 : x
  2. Step 2: Convert to fraction form
    13,041,155.82/19,563,989.54 = 4,405,319.16/x
  3. Step 3: Cross multiply
    13,041,155.82x = 19,563,989.54 × 4,405,319.16
  4. Step 4: Simplify right side
    13,041,155.82x = 86,185,617,871,210.03
  5. Step 5: Solve for x
    x = 86,185,617,871,210.03/13,041,155.82
  6. Step 6: Final answer
    x = 6,608,740.75

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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.