Home / 10,877,670.01-16,312,310.97-4,809,070.93

Finding the Fourth Proportional to 10,877,670.01, 16,312,310.97 and 4,809,070.93

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Solution

The fourth proportional to 10,877,670.01, 16,312,310.97 and 4,809,070.93 is: 7,211,752.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,877,670.01 : 16,312,310.97 = 4,809,070.93 : x
  2. Step 2: Convert to fraction form
    10,877,670.01/16,312,310.97 = 4,809,070.93/x
  3. Step 3: Cross multiply
    10,877,670.01x = 16,312,310.97 × 4,809,070.93
  4. Step 4: Simplify right side
    10,877,670.01x = 78,447,060,486,947.09
  5. Step 5: Solve for x
    x = 78,447,060,486,947.09/10,877,670.01
  6. Step 6: Final answer
    x = 7,211,752.19

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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.