Home / 8,845,814.76-12,210,990.90-5,946,887.08

Finding the Fourth Proportional to 8,845,814.76, 12,210,990.90 and 5,946,887.08

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Solution

The fourth proportional to 8,845,814.76, 12,210,990.90 and 5,946,887.08 is: 8,209,236.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,845,814.76 : 12,210,990.90 = 5,946,887.08 : x
  2. Step 2: Convert to fraction form
    8,845,814.76/12,210,990.90 = 5,946,887.08/x
  3. Step 3: Cross multiply
    8,845,814.76x = 12,210,990.90 × 5,946,887.08
  4. Step 4: Simplify right side
    8,845,814.76x = 72,617,384,017,207.58
  5. Step 5: Solve for x
    x = 72,617,384,017,207.58/8,845,814.76
  6. Step 6: Final answer
    x = 8,209,236.34

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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.