Home / 12,297,701.04-18,474,545.16-8,896,478.64

Finding the Fourth Proportional to 12,297,701.04, 18,474,545.16 and 8,896,478.64

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Solution

The fourth proportional to 12,297,701.04, 18,474,545.16 and 8,896,478.64 is: 13,364,969.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,297,701.04 : 18,474,545.16 = 8,896,478.64 : x
  2. Step 2: Convert to fraction form
    12,297,701.04/18,474,545.16 = 8,896,478.64/x
  3. Step 3: Cross multiply
    12,297,701.04x = 18,474,545.16 × 8,896,478.64
  4. Step 4: Simplify right side
    12,297,701.04x = 164,358,396,399,655.41
  5. Step 5: Solve for x
    x = 164,358,396,399,655.41/12,297,701.04
  6. Step 6: Final answer
    x = 13,364,969.26

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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.