Home / 10,670,858.40-16,006,287.60-10,054,999.20

Finding the Fourth Proportional to 10,670,858.40, 16,006,287.60 and 10,054,999.20

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Solution

The fourth proportional to 10,670,858.40, 16,006,287.60 and 10,054,999.20 is: 15,082,498.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,670,858.40 : 16,006,287.60 = 10,054,999.20 : x
  2. Step 2: Convert to fraction form
    10,670,858.40/16,006,287.60 = 10,054,999.20/x
  3. Step 3: Cross multiply
    10,670,858.40x = 16,006,287.60 × 10,054,999.20
  4. Step 4: Simplify right side
    10,670,858.40x = 160,943,209,012,969.91
  5. Step 5: Solve for x
    x = 160,943,209,012,969.91/10,670,858.40
  6. Step 6: Final answer
    x = 15,082,498.80

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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.