Home / 13,208,079.60-19,814,087.70-4,687,702.56

Finding the Fourth Proportional to 13,208,079.60, 19,814,087.70 and 4,687,702.56

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Solution

The fourth proportional to 13,208,079.60, 19,814,087.70 and 4,687,702.56 is: 7,032,252.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,208,079.60 : 19,814,087.70 = 4,687,702.56 : x
  2. Step 2: Convert to fraction form
    13,208,079.60/19,814,087.70 = 4,687,702.56/x
  3. Step 3: Cross multiply
    13,208,079.60x = 19,814,087.70 × 4,687,702.56
  4. Step 4: Simplify right side
    13,208,079.60x = 92,882,549,635,354.50
  5. Step 5: Solve for x
    x = 92,882,549,635,354.50/13,208,079.60
  6. Step 6: Final answer
    x = 7,032,252.41

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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.