Home / 7,254,448.20-10,883,000.88-2,992,291.40

Finding the Fourth Proportional to 7,254,448.20, 10,883,000.88 and 2,992,291.40

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Solution

The fourth proportional to 7,254,448.20, 10,883,000.88 and 2,992,291.40 is: 4,488,985.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,254,448.20 : 10,883,000.88 = 2,992,291.40 : x
  2. Step 2: Convert to fraction form
    7,254,448.20/10,883,000.88 = 2,992,291.40/x
  3. Step 3: Cross multiply
    7,254,448.20x = 10,883,000.88 × 2,992,291.40
  4. Step 4: Simplify right side
    7,254,448.20x = 32,565,109,939,416.43
  5. Step 5: Solve for x
    x = 32,565,109,939,416.43/7,254,448.20
  6. Step 6: Final answer
    x = 4,488,985.11

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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.