Home / 12,476,762.40-17,208,451.44-10,737,324.72

Finding the Fourth Proportional to 12,476,762.40, 17,208,451.44 and 10,737,324.72

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Solution

The fourth proportional to 12,476,762.40, 17,208,451.44 and 10,737,324.72 is: 14,809,349.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,476,762.40 : 17,208,451.44 = 10,737,324.72 : x
  2. Step 2: Convert to fraction form
    12,476,762.40/17,208,451.44 = 10,737,324.72/x
  3. Step 3: Cross multiply
    12,476,762.40x = 17,208,451.44 × 10,737,324.72
  4. Step 4: Simplify right side
    12,476,762.40x = 184,772,731,039,631.62
  5. Step 5: Solve for x
    x = 184,772,731,039,631.62/12,476,762.40
  6. Step 6: Final answer
    x = 14,809,349.18

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1.5x scale

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.