Home / 9,772,619.36-13,486,209.50-5,362,373.96

Finding the Fourth Proportional to 9,772,619.36, 13,486,209.50 and 5,362,373.96

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Solution

The fourth proportional to 9,772,619.36, 13,486,209.50 and 5,362,373.96 is: 7,400,073.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,772,619.36 : 13,486,209.50 = 5,362,373.96 : x
  2. Step 2: Convert to fraction form
    9,772,619.36/13,486,209.50 = 5,362,373.96/x
  3. Step 3: Cross multiply
    9,772,619.36x = 13,486,209.50 × 5,362,373.96
  4. Step 4: Simplify right side
    9,772,619.36x = 72,318,098,607,205.92
  5. Step 5: Solve for x
    x = 72,318,098,607,205.92/9,772,619.36
  6. Step 6: Final answer
    x = 7,400,073.20

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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.