Home / 8,523,386.83-12,786,973.37-2,457,646.65

Finding the Fourth Proportional to 8,523,386.83, 12,786,973.37 and 2,457,646.65

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Solution

The fourth proportional to 8,523,386.83, 12,786,973.37 and 2,457,646.65 is: 3,687,015.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,523,386.83 : 12,786,973.37 = 2,457,646.65 : x
  2. Step 2: Convert to fraction form
    8,523,386.83/12,786,973.37 = 2,457,646.65/x
  3. Step 3: Cross multiply
    8,523,386.83x = 12,786,973.37 × 2,457,646.65
  4. Step 4: Simplify right side
    8,523,386.83x = 31,425,862,263,347.65
  5. Step 5: Solve for x
    x = 31,425,862,263,347.65/8,523,386.83
  6. Step 6: Final answer
    x = 3,687,015.84

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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.