Home / 9,106,373.76-13,660,095.24-3,426,647.28

Finding the Fourth Proportional to 9,106,373.76, 13,660,095.24 and 3,426,647.28

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Solution

The fourth proportional to 9,106,373.76, 13,660,095.24 and 3,426,647.28 is: 5,140,172.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,106,373.76 : 13,660,095.24 = 3,426,647.28 : x
  2. Step 2: Convert to fraction form
    9,106,373.76/13,660,095.24 = 3,426,647.28/x
  3. Step 3: Cross multiply
    9,106,373.76x = 13,660,095.24 × 3,426,647.28
  4. Step 4: Simplify right side
    9,106,373.76x = 46,808,328,198,686.95
  5. Step 5: Solve for x
    x = 46,808,328,198,686.95/9,106,373.76
  6. Step 6: Final answer
    x = 5,140,172.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.