Home / 7,038,765.90-10,562,142.90-3,800,260.41

Finding the Fourth Proportional to 7,038,765.90, 10,562,142.90 and 3,800,260.41

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Solution

The fourth proportional to 7,038,765.90, 10,562,142.90 and 3,800,260.41 is: 5,702,547.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,038,765.90 : 10,562,142.90 = 3,800,260.41 : x
  2. Step 2: Convert to fraction form
    7,038,765.90/10,562,142.90 = 3,800,260.41/x
  3. Step 3: Cross multiply
    7,038,765.90x = 10,562,142.90 × 3,800,260.41
  4. Step 4: Simplify right side
    7,038,765.90x = 40,138,893,507,632.59
  5. Step 5: Solve for x
    x = 40,138,893,507,632.59/7,038,765.90
  6. Step 6: Final answer
    x = 5,702,547.02

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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.