Home / 8,535,821.11-11,779,406.78-4,615,549.80

Finding the Fourth Proportional to 8,535,821.11, 11,779,406.78 and 4,615,549.80

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Solution

The fourth proportional to 8,535,821.11, 11,779,406.78 and 4,615,549.80 is: 6,369,444.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,535,821.11 : 11,779,406.78 = 4,615,549.80 : x
  2. Step 2: Convert to fraction form
    8,535,821.11/11,779,406.78 = 4,615,549.80/x
  3. Step 3: Cross multiply
    8,535,821.11x = 11,779,406.78 × 4,615,549.80
  4. Step 4: Simplify right side
    8,535,821.11x = 54,368,438,540,297.12
  5. Step 5: Solve for x
    x = 54,368,438,540,297.12/8,535,821.11
  6. Step 6: Final answer
    x = 6,369,444.47

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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.