Home / 9,500,768.69-13,075,717.86-7,833,580.16

Finding the Fourth Proportional to 9,500,768.69, 13,075,717.86 and 7,833,580.16

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Solution

The fourth proportional to 9,500,768.69, 13,075,717.86 and 7,833,580.16 is: 10,781,199.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,500,768.69 : 13,075,717.86 = 7,833,580.16 : x
  2. Step 2: Convert to fraction form
    9,500,768.69/13,075,717.86 = 7,833,580.16/x
  3. Step 3: Cross multiply
    9,500,768.69x = 13,075,717.86 × 7,833,580.16
  4. Step 4: Simplify right side
    9,500,768.69x = 102,429,683,940,475.06
  5. Step 5: Solve for x
    x = 102,429,683,940,475.06/9,500,768.69
  6. Step 6: Final answer
    x = 10,781,199.64

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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.