Home / 12,773,771.10-19,160,928.90-4,576,948.74

Finding the Fourth Proportional to 12,773,771.10, 19,160,928.90 and 4,576,948.74

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Solution

The fourth proportional to 12,773,771.10, 19,160,928.90 and 4,576,948.74 is: 6,865,520.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,773,771.10 : 19,160,928.90 = 4,576,948.74 : x
  2. Step 2: Convert to fraction form
    12,773,771.10/19,160,928.90 = 4,576,948.74/x
  3. Step 3: Cross multiply
    12,773,771.10x = 19,160,928.90 × 4,576,948.74
  4. Step 4: Simplify right side
    12,773,771.10x = 87,698,589,386,084.58
  5. Step 5: Solve for x
    x = 87,698,589,386,084.58/12,773,771.10
  6. Step 6: Final answer
    x = 6,865,520.66

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.