Home / 9,051,742.66-12,491,404.95-4,977,361.66

Finding the Fourth Proportional to 9,051,742.66, 12,491,404.95 and 4,977,361.66

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Solution

The fourth proportional to 9,051,742.66, 12,491,404.95 and 4,977,361.66 is: 6,868,759.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,051,742.66 : 12,491,404.95 = 4,977,361.66 : x
  2. Step 2: Convert to fraction form
    9,051,742.66/12,491,404.95 = 4,977,361.66/x
  3. Step 3: Cross multiply
    9,051,742.66x = 12,491,404.95 × 4,977,361.66
  4. Step 4: Simplify right side
    9,051,742.66x = 62,174,240,077,664.22
  5. Step 5: Solve for x
    x = 62,174,240,077,664.22/9,051,742.66
  6. Step 6: Final answer
    x = 6,868,759.13

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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.