Home / 12,283,176.96-16,950,689.54-6,776,783.90

Finding the Fourth Proportional to 12,283,176.96, 16,950,689.54 and 6,776,783.90

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Solution

The fourth proportional to 12,283,176.96, 16,950,689.54 and 6,776,783.90 is: 9,351,909.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,283,176.96 : 16,950,689.54 = 6,776,783.90 : x
  2. Step 2: Convert to fraction form
    12,283,176.96/16,950,689.54 = 6,776,783.90/x
  3. Step 3: Cross multiply
    12,283,176.96x = 16,950,689.54 × 6,776,783.90
  4. Step 4: Simplify right side
    12,283,176.96x = 114,871,159,968,570.41
  5. Step 5: Solve for x
    x = 114,871,159,968,570.41/12,283,176.96
  6. Step 6: Final answer
    x = 9,351,909.55

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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.