Home / 6,911,021.90-10,366,532.85-1,862,332.40

Finding the Fourth Proportional to 6,911,021.90, 10,366,532.85 and 1,862,332.40

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Solution

The fourth proportional to 6,911,021.90, 10,366,532.85 and 1,862,332.40 is: 2,793,498.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,021.90 : 10,366,532.85 = 1,862,332.40 : x
  2. Step 2: Convert to fraction form
    6,911,021.90/10,366,532.85 = 1,862,332.40/x
  3. Step 3: Cross multiply
    6,911,021.90x = 10,366,532.85 × 1,862,332.40
  4. Step 4: Simplify right side
    6,911,021.90x = 19,305,930,002,219.34
  5. Step 5: Solve for x
    x = 19,305,930,002,219.34/6,911,021.90
  6. Step 6: Final answer
    x = 2,793,498.60

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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.