Home / 8,973,531.40-13,460,297.10-8,371,231.60

Finding the Fourth Proportional to 8,973,531.40, 13,460,297.10 and 8,371,231.60

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Solution

The fourth proportional to 8,973,531.40, 13,460,297.10 and 8,371,231.60 is: 12,556,847.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,973,531.40 : 13,460,297.10 = 8,371,231.60 : x
  2. Step 2: Convert to fraction form
    8,973,531.40/13,460,297.10 = 8,371,231.60/x
  3. Step 3: Cross multiply
    8,973,531.40x = 13,460,297.10 × 8,371,231.60
  4. Step 4: Simplify right side
    8,973,531.40x = 112,679,264,428,908.36
  5. Step 5: Solve for x
    x = 112,679,264,428,908.36/8,973,531.40
  6. Step 6: Final answer
    x = 12,556,847.40

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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.