Home / 9,645,918.65-13,311,315.18-5,295,078.98

Finding the Fourth Proportional to 9,645,918.65, 13,311,315.18 and 5,295,078.98

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Solution

The fourth proportional to 9,645,918.65, 13,311,315.18 and 5,295,078.98 is: 7,307,180.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,645,918.65 : 13,311,315.18 = 5,295,078.98 : x
  2. Step 2: Convert to fraction form
    9,645,918.65/13,311,315.18 = 5,295,078.98/x
  3. Step 3: Cross multiply
    9,645,918.65x = 13,311,315.18 × 5,295,078.98
  4. Step 4: Simplify right side
    9,645,918.65x = 70,484,465,205,772.92
  5. Step 5: Solve for x
    x = 70,484,465,205,772.92/9,645,918.65
  6. Step 6: Final answer
    x = 7,307,180.14

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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.