Home / 5,675,762.40-8,513,621.20-1,686,674.40

Finding the Fourth Proportional to 5,675,762.40, 8,513,621.20 and 1,686,674.40

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Solution

The fourth proportional to 5,675,762.40, 8,513,621.20 and 1,686,674.40 is: 2,530,004.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,675,762.40 : 8,513,621.20 = 1,686,674.40 : x
  2. Step 2: Convert to fraction form
    5,675,762.40/8,513,621.20 = 1,686,674.40/x
  3. Step 3: Cross multiply
    5,675,762.40x = 8,513,621.20 × 1,686,674.40
  4. Step 4: Simplify right side
    5,675,762.40x = 14,359,706,929,337.28
  5. Step 5: Solve for x
    x = 14,359,706,929,337.28/5,675,762.40
  6. Step 6: Final answer
    x = 2,530,004.94

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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.