Home / 9,868,194.96-13,618,629-6,000,075.60

Finding the Fourth Proportional to 9,868,194.96, 13,618,629 and 6,000,075.60

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Solution

The fourth proportional to 9,868,194.96, 13,618,629 and 6,000,075.60 is: 8,280,420.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,868,194.96 : 13,618,629 = 6,000,075.60 : x
  2. Step 2: Convert to fraction form
    9,868,194.96/13,618,629 = 6,000,075.60/x
  3. Step 3: Cross multiply
    9,868,194.96x = 13,618,629 × 6,000,075.60
  4. Step 4: Simplify right side
    9,868,194.96x = 81,712,803,568,352.39
  5. Step 5: Solve for x
    x = 81,712,803,568,352.39/9,868,194.96
  6. Step 6: Final answer
    x = 8,280,420.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.