Home / 7,584,421.60-11,376,632.40-5,033,504.80

Finding the Fourth Proportional to 7,584,421.60, 11,376,632.40 and 5,033,504.80

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Solution

The fourth proportional to 7,584,421.60, 11,376,632.40 and 5,033,504.80 is: 7,550,257.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,584,421.60 : 11,376,632.40 = 5,033,504.80 : x
  2. Step 2: Convert to fraction form
    7,584,421.60/11,376,632.40 = 5,033,504.80/x
  3. Step 3: Cross multiply
    7,584,421.60x = 11,376,632.40 × 5,033,504.80
  4. Step 4: Simplify right side
    7,584,421.60x = 57,264,333,793,235.52
  5. Step 5: Solve for x
    x = 57,264,333,793,235.52/7,584,421.60
  6. Step 6: Final answer
    x = 7,550,257.20

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Similar ratio
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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.