Home / 7,766,157.13-10,717,934.64-4,281,815.05

Finding the Fourth Proportional to 7,766,157.13, 10,717,934.64 and 4,281,815.05

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Solution

The fourth proportional to 7,766,157.13, 10,717,934.64 and 4,281,815.05 is: 5,909,256.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,157.13 : 10,717,934.64 = 4,281,815.05 : x
  2. Step 2: Convert to fraction form
    7,766,157.13/10,717,934.64 = 4,281,815.05/x
  3. Step 3: Cross multiply
    7,766,157.13x = 10,717,934.64 × 4,281,815.05
  4. Step 4: Simplify right side
    7,766,157.13x = 45,892,213,846,468.34
  5. Step 5: Solve for x
    x = 45,892,213,846,468.34/7,766,157.13
  6. Step 6: Final answer
    x = 5,909,256.42

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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.