Home / 7,260,404.60-10,890,606.90-5,244,865.40

Finding the Fourth Proportional to 7,260,404.60, 10,890,606.90 and 5,244,865.40

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Solution

The fourth proportional to 7,260,404.60, 10,890,606.90 and 5,244,865.40 is: 7,867,298.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260,404.60 : 10,890,606.90 = 5,244,865.40 : x
  2. Step 2: Convert to fraction form
    7,260,404.60/10,890,606.90 = 5,244,865.40/x
  3. Step 3: Cross multiply
    7,260,404.60x = 10,890,606.90 × 5,244,865.40
  4. Step 4: Simplify right side
    7,260,404.60x = 57,119,767,314,811.27
  5. Step 5: Solve for x
    x = 57,119,767,314,811.27/7,260,404.60
  6. Step 6: Final answer
    x = 7,867,298.10

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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.