Home / 14,792,003.37-20,412,572.95-8,265,686.45

Finding the Fourth Proportional to 14,792,003.37, 20,412,572.95 and 8,265,686.45

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Solution

The fourth proportional to 14,792,003.37, 20,412,572.95 and 8,265,686.45 is: 11,406,428.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,792,003.37 : 20,412,572.95 = 8,265,686.45 : x
  2. Step 2: Convert to fraction form
    14,792,003.37/20,412,572.95 = 8,265,686.45/x
  3. Step 3: Cross multiply
    14,792,003.37x = 20,412,572.95 × 8,265,686.45
  4. Step 4: Simplify right side
    14,792,003.37x = 168,723,927,678,169.31
  5. Step 5: Solve for x
    x = 168,723,927,678,169.31/14,792,003.37
  6. Step 6: Final answer
    x = 11,406,428.43

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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.