Home / 9,724,026.92-13,419,152.55-5,373,075.16

Finding the Fourth Proportional to 9,724,026.92, 13,419,152.55 and 5,373,075.16

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Solution

The fourth proportional to 9,724,026.92, 13,419,152.55 and 5,373,075.16 is: 7,414,841.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,724,026.92 : 13,419,152.55 = 5,373,075.16 : x
  2. Step 2: Convert to fraction form
    9,724,026.92/13,419,152.55 = 5,373,075.16/x
  3. Step 3: Cross multiply
    9,724,026.92x = 13,419,152.55 × 5,373,075.16
  4. Step 4: Simplify right side
    9,724,026.92x = 72,102,115,251,429.59
  5. Step 5: Solve for x
    x = 72,102,115,251,429.59/9,724,026.92
  6. Step 6: Final answer
    x = 7,414,841.18

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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.