Home / 9,850,980.40-14,776,470.60-8,894,386.60

Finding the Fourth Proportional to 9,850,980.40, 14,776,470.60 and 8,894,386.60

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Solution

The fourth proportional to 9,850,980.40, 14,776,470.60 and 8,894,386.60 is: 13,341,579.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,850,980.40 : 14,776,470.60 = 8,894,386.60 : x
  2. Step 2: Convert to fraction form
    9,850,980.40/14,776,470.60 = 8,894,386.60/x
  3. Step 3: Cross multiply
    9,850,980.40x = 14,776,470.60 × 8,894,386.60
  4. Step 4: Simplify right side
    9,850,980.40x = 131,427,642,099,933.95
  5. Step 5: Solve for x
    x = 131,427,642,099,933.95/9,850,980.40
  6. Step 6: Final answer
    x = 13,341,579.90

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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.