Home / 6,834,445.60-10,250,890.80-1,786,266.40

Finding the Fourth Proportional to 6,834,445.60, 10,250,890.80 and 1,786,266.40

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Solution

The fourth proportional to 6,834,445.60, 10,250,890.80 and 1,786,266.40 is: 2,679,196.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,834,445.60 : 10,250,890.80 = 1,786,266.40 : x
  2. Step 2: Convert to fraction form
    6,834,445.60/10,250,890.80 = 1,786,266.40/x
  3. Step 3: Cross multiply
    6,834,445.60x = 10,250,890.80 × 1,786,266.40
  4. Step 4: Simplify right side
    6,834,445.60x = 18,310,821,806,109.12
  5. Step 5: Solve for x
    x = 18,310,821,806,109.12/6,834,445.60
  6. Step 6: Final answer
    x = 2,679,196.36

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1.5x scale

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.