Home / 14,779,738.20-22,164,999.30-5,807,040.60

Finding the Fourth Proportional to 14,779,738.20, 22,164,999.30 and 5,807,040.60

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Solution

The fourth proportional to 14,779,738.20, 22,164,999.30 and 5,807,040.60 is: 8,708,750.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,779,738.20 : 22,164,999.30 = 5,807,040.60 : x
  2. Step 2: Convert to fraction form
    14,779,738.20/22,164,999.30 = 5,807,040.60/x
  3. Step 3: Cross multiply
    14,779,738.20x = 22,164,999.30 × 5,807,040.60
  4. Step 4: Simplify right side
    14,779,738.20x = 128,713,050,834,071.58
  5. Step 5: Solve for x
    x = 128,713,050,834,071.58/14,779,738.20
  6. Step 6: Final answer
    x = 8,708,750.39

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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.