Home / 8,666,077.57-11,959,041.01-4,798,515.70

Finding the Fourth Proportional to 8,666,077.57, 11,959,041.01 and 4,798,515.70

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Solution

The fourth proportional to 8,666,077.57, 11,959,041.01 and 4,798,515.70 is: 6,621,870.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,666,077.57 : 11,959,041.01 = 4,798,515.70 : x
  2. Step 2: Convert to fraction form
    8,666,077.57/11,959,041.01 = 4,798,515.70/x
  3. Step 3: Cross multiply
    8,666,077.57x = 11,959,041.01 × 4,798,515.70
  4. Step 4: Simplify right side
    8,666,077.57x = 57,385,646,043,428.86
  5. Step 5: Solve for x
    x = 57,385,646,043,428.86/8,666,077.57
  6. Step 6: Final answer
    x = 6,621,870.80

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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.