Home / 8,943,945.85-13,413,094.47-2,877,325.69

Finding the Fourth Proportional to 8,943,945.85, 13,413,094.47 and 2,877,325.69

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Solution

The fourth proportional to 8,943,945.85, 13,413,094.47 and 2,877,325.69 is: 4,315,079.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,943,945.85 : 13,413,094.47 = 2,877,325.69 : x
  2. Step 2: Convert to fraction form
    8,943,945.85/13,413,094.47 = 2,877,325.69/x
  3. Step 3: Cross multiply
    8,943,945.85x = 13,413,094.47 × 2,877,325.69
  4. Step 4: Simplify right side
    8,943,945.85x = 38,593,841,300,927.94
  5. Step 5: Solve for x
    x = 38,593,841,300,927.94/8,943,945.85
  6. Step 6: Final answer
    x = 4,315,079.94

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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.