Home / 7,926,443.40-11,881,353.42-3,877,341.96

Finding the Fourth Proportional to 7,926,443.40, 11,881,353.42 and 3,877,341.96

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Solution

The fourth proportional to 7,926,443.40, 11,881,353.42 and 3,877,341.96 is: 5,811,947.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926,443.40 : 11,881,353.42 = 3,877,341.96 : x
  2. Step 2: Convert to fraction form
    7,926,443.40/11,881,353.42 = 3,877,341.96/x
  3. Step 3: Cross multiply
    7,926,443.40x = 11,881,353.42 × 3,877,341.96
  4. Step 4: Simplify right side
    7,926,443.40x = 46,068,070,156,955.50
  5. Step 5: Solve for x
    x = 46,068,070,156,955.50/7,926,443.40
  6. Step 6: Final answer
    x = 5,811,947.15

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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.