Home / 7,766,539.60-10,717,874.40-4,328,998.60

Finding the Fourth Proportional to 7,766,539.60, 10,717,874.40 and 4,328,998.60

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Solution

The fourth proportional to 7,766,539.60, 10,717,874.40 and 4,328,998.60 is: 5,974,045.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,539.60 : 10,717,874.40 = 4,328,998.60 : x
  2. Step 2: Convert to fraction form
    7,766,539.60/10,717,874.40 = 4,328,998.60/x
  3. Step 3: Cross multiply
    7,766,539.60x = 10,717,874.40 × 4,328,998.60
  4. Step 4: Simplify right side
    7,766,539.60x = 46,397,663,272,575.84
  5. Step 5: Solve for x
    x = 46,397,663,272,575.84/7,766,539.60
  6. Step 6: Final answer
    x = 5,974,045.80

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1.5x scale

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.