Home / 14,482,011.41-19,985,188.84-7,956,063.62

Finding the Fourth Proportional to 14,482,011.41, 19,985,188.84 and 7,956,063.62

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Solution

The fourth proportional to 14,482,011.41, 19,985,188.84 and 7,956,063.62 is: 10,979,374.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,482,011.41 : 19,985,188.84 = 7,956,063.62 : x
  2. Step 2: Convert to fraction form
    14,482,011.41/19,985,188.84 = 7,956,063.62/x
  3. Step 3: Cross multiply
    14,482,011.41x = 19,985,188.84 × 7,956,063.62
  4. Step 4: Simplify right side
    14,482,011.41x = 159,003,433,748,937.88
  5. Step 5: Solve for x
    x = 159,003,433,748,937.88/14,482,011.41
  6. Step 6: Final answer
    x = 10,979,374.98

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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.