Home / 9,500,767.18-13,075,715.79-7,833,578.65

Finding the Fourth Proportional to 9,500,767.18, 13,075,715.79 and 7,833,578.65

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Solution

The fourth proportional to 9,500,767.18, 13,075,715.79 and 7,833,578.65 is: 10,781,197.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,500,767.18 : 13,075,715.79 = 7,833,578.65 : x
  2. Step 2: Convert to fraction form
    9,500,767.18/13,075,715.79 = 7,833,578.65/x
  3. Step 3: Cross multiply
    9,500,767.18x = 13,075,715.79 × 7,833,578.65
  4. Step 4: Simplify right side
    9,500,767.18x = 102,429,648,013,322.59
  5. Step 5: Solve for x
    x = 102,429,648,013,322.59/9,500,767.18
  6. Step 6: Final answer
    x = 10,781,197.57

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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.