Home / 7,806,483.52-11,710,317.60-2,415,678.96

Finding the Fourth Proportional to 7,806,483.52, 11,710,317.60 and 2,415,678.96

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Solution

The fourth proportional to 7,806,483.52, 11,710,317.60 and 2,415,678.96 is: 3,623,701.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,806,483.52 : 11,710,317.60 = 2,415,678.96 : x
  2. Step 2: Convert to fraction form
    7,806,483.52/11,710,317.60 = 2,415,678.96/x
  3. Step 3: Cross multiply
    7,806,483.52x = 11,710,317.60 × 2,415,678.96
  4. Step 4: Simplify right side
    7,806,483.52x = 28,288,367,841,237.70
  5. Step 5: Solve for x
    x = 28,288,367,841,237.70/7,806,483.52
  6. Step 6: Final answer
    x = 3,623,701.73

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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.