Home / 9,869,892.40-14,804,838.60-5,086,923.40

Finding the Fourth Proportional to 9,869,892.40, 14,804,838.60 and 5,086,923.40

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Solution

The fourth proportional to 9,869,892.40, 14,804,838.60 and 5,086,923.40 is: 7,630,385.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,869,892.40 : 14,804,838.60 = 5,086,923.40 : x
  2. Step 2: Convert to fraction form
    9,869,892.40/14,804,838.60 = 5,086,923.40/x
  3. Step 3: Cross multiply
    9,869,892.40x = 14,804,838.60 × 5,086,923.40
  4. Step 4: Simplify right side
    9,869,892.40x = 75,311,079,907,563.25
  5. Step 5: Solve for x
    x = 75,311,079,907,563.25/9,869,892.40
  6. Step 6: Final answer
    x = 7,630,385.10

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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.