Home / 8,704,813.80-13,041,474.30-7,445,101.80

Finding the Fourth Proportional to 8,704,813.80, 13,041,474.30 and 7,445,101.80

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Solution

The fourth proportional to 8,704,813.80, 13,041,474.30 and 7,445,101.80 is: 11,154,185.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,704,813.80 : 13,041,474.30 = 7,445,101.80 : x
  2. Step 2: Convert to fraction form
    8,704,813.80/13,041,474.30 = 7,445,101.80/x
  3. Step 3: Cross multiply
    8,704,813.80x = 13,041,474.30 × 7,445,101.80
  4. Step 4: Simplify right side
    8,704,813.80x = 97,095,103,785,583.75
  5. Step 5: Solve for x
    x = 97,095,103,785,583.75/8,704,813.80
  6. Step 6: Final answer
    x = 11,154,185.03

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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.