Home / 14,792,045.58-20,412,631.31-8,265,728.66

Finding the Fourth Proportional to 14,792,045.58, 20,412,631.31 and 8,265,728.66

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Solution

The fourth proportional to 14,792,045.58, 20,412,631.31 and 8,265,728.66 is: 11,406,486.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,792,045.58 : 20,412,631.31 = 8,265,728.66 : x
  2. Step 2: Convert to fraction form
    14,792,045.58/20,412,631.31 = 8,265,728.66/x
  3. Step 3: Cross multiply
    14,792,045.58x = 20,412,631.31 × 8,265,728.66
  4. Step 4: Simplify right side
    14,792,045.58x = 168,725,271,501,688.56
  5. Step 5: Solve for x
    x = 168,725,271,501,688.56/14,792,045.58
  6. Step 6: Final answer
    x = 11,406,486.72

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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.