Home / 7,877,046.60-11,791,950.30-4,680,527.40

Finding the Fourth Proportional to 7,877,046.60, 11,791,950.30 and 4,680,527.40

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Solution

The fourth proportional to 7,877,046.60, 11,791,950.30 and 4,680,527.40 is: 7,006,756.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,877,046.60 : 11,791,950.30 = 4,680,527.40 : x
  2. Step 2: Convert to fraction form
    7,877,046.60/11,791,950.30 = 4,680,527.40/x
  3. Step 3: Cross multiply
    7,877,046.60x = 11,791,950.30 × 4,680,527.40
  4. Step 4: Simplify right side
    7,877,046.60x = 55,192,546,478,588.23
  5. Step 5: Solve for x
    x = 55,192,546,478,588.23/7,877,046.60
  6. Step 6: Final answer
    x = 7,006,756.37

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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.