Home / 7,068,327.20-10,606,864.80-2,808,051.20

Finding the Fourth Proportional to 7,068,327.20, 10,606,864.80 and 2,808,051.20

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Solution

The fourth proportional to 7,068,327.20, 10,606,864.80 and 2,808,051.20 is: 4,213,814.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,068,327.20 : 10,606,864.80 = 2,808,051.20 : x
  2. Step 2: Convert to fraction form
    7,068,327.20/10,606,864.80 = 2,808,051.20/x
  3. Step 3: Cross multiply
    7,068,327.20x = 10,606,864.80 × 2,808,051.20
  4. Step 4: Simplify right side
    7,068,327.20x = 29,784,619,429,877.77
  5. Step 5: Solve for x
    x = 29,784,619,429,877.77/7,068,327.20
  6. Step 6: Final answer
    x = 4,213,814.47

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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.