Home / 7,105,739.60-10,656,276.60-2,617,432.40

Finding the Fourth Proportional to 7,105,739.60, 10,656,276.60 and 2,617,432.40

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Solution

The fourth proportional to 7,105,739.60, 10,656,276.60 and 2,617,432.40 is: 3,925,289.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,105,739.60 : 10,656,276.60 = 2,617,432.40 : x
  2. Step 2: Convert to fraction form
    7,105,739.60/10,656,276.60 = 2,617,432.40/x
  3. Step 3: Cross multiply
    7,105,739.60x = 10,656,276.60 × 2,617,432.40
  4. Step 4: Simplify right side
    7,105,739.60x = 27,892,083,636,201.84
  5. Step 5: Solve for x
    x = 27,892,083,636,201.84/7,105,739.60
  6. Step 6: Final answer
    x = 3,925,289.30

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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.