Home / 8,633,820.77-12,948,475.80-2,566,918.76

Finding the Fourth Proportional to 8,633,820.77, 12,948,475.80 and 2,566,918.76

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Solution

The fourth proportional to 8,633,820.77, 12,948,475.80 and 2,566,918.76 is: 3,849,707.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,633,820.77 : 12,948,475.80 = 2,566,918.76 : x
  2. Step 2: Convert to fraction form
    8,633,820.77/12,948,475.80 = 2,566,918.76/x
  3. Step 3: Cross multiply
    8,633,820.77x = 12,948,475.80 × 2,566,918.76
  4. Step 4: Simplify right side
    8,633,820.77x = 33,237,685,444,426.01
  5. Step 5: Solve for x
    x = 33,237,685,444,426.01/8,633,820.77
  6. Step 6: Final answer
    x = 3,849,707.60

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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.