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Finding the Fourth Proportional to 6,475,676.00, 8,936,386.61 and 3,535,493.00

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Solution

The fourth proportional to 6,475,676.00, 8,936,386.61 and 3,535,493.00 is: 4,878,955.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,676.00 : 8,936,386.61 = 3,535,493.00 : x
  2. Step 2: Convert to fraction form
    6,475,676.00/8,936,386.61 = 3,535,493.00/x
  3. Step 3: Cross multiply
    6,475,676.00x = 8,936,386.61 × 3,535,493.00
  4. Step 4: Simplify right side
    6,475,676.00x = 31,594,532,242,589.34
  5. Step 5: Solve for x
    x = 31,594,532,242,589.34/6,475,676.00
  6. Step 6: Final answer
    x = 4,878,955.07

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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.