Home / 14,408,846.66-19,890,124.08-9,768,986.66

Finding the Fourth Proportional to 14,408,846.66, 19,890,124.08 and 9,768,986.66

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Solution

The fourth proportional to 14,408,846.66, 19,890,124.08 and 9,768,986.66 is: 13,485,212.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,408,846.66 : 19,890,124.08 = 9,768,986.66 : x
  2. Step 2: Convert to fraction form
    14,408,846.66/19,890,124.08 = 9,768,986.66/x
  3. Step 3: Cross multiply
    14,408,846.66x = 19,890,124.08 × 9,768,986.66
  4. Step 4: Simplify right side
    14,408,846.66x = 194,306,356,803,264.75
  5. Step 5: Solve for x
    x = 194,306,356,803,264.75/14,408,846.66
  6. Step 6: Final answer
    x = 13,485,212.34

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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.