Home / 5,675,758.40-8,513,615.20-1,686,670.40

Finding the Fourth Proportional to 5,675,758.40, 8,513,615.20 and 1,686,670.40

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Solution

The fourth proportional to 5,675,758.40, 8,513,615.20 and 1,686,670.40 is: 2,529,998.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,675,758.40 : 8,513,615.20 = 1,686,670.40 : x
  2. Step 2: Convert to fraction form
    5,675,758.40/8,513,615.20 = 1,686,670.40/x
  3. Step 3: Cross multiply
    5,675,758.40x = 8,513,615.20 × 1,686,670.40
  4. Step 4: Simplify right side
    5,675,758.40x = 14,359,662,754,830.08
  5. Step 5: Solve for x
    x = 14,359,662,754,830.08/5,675,758.40
  6. Step 6: Final answer
    x = 2,529,998.94

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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.