Home / 10,104,335.88-13,943,818.74-5,520,558.60

Finding the Fourth Proportional to 10,104,335.88, 13,943,818.74 and 5,520,558.60

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Solution

The fourth proportional to 10,104,335.88, 13,943,818.74 and 5,520,558.60 is: 7,618,280.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,104,335.88 : 13,943,818.74 = 5,520,558.60 : x
  2. Step 2: Convert to fraction form
    10,104,335.88/13,943,818.74 = 5,520,558.60/x
  3. Step 3: Cross multiply
    10,104,335.88x = 13,943,818.74 × 5,520,558.60
  4. Step 4: Simplify right side
    10,104,335.88x = 76,977,668,461,948.16
  5. Step 5: Solve for x
    x = 76,977,668,461,948.16/10,104,335.88
  6. Step 6: Final answer
    x = 7,618,280.84

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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.