Home / 9,086,407.84-12,539,322.85-4,956,457.35

Finding the Fourth Proportional to 9,086,407.84, 12,539,322.85 and 4,956,457.35

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Solution

The fourth proportional to 9,086,407.84, 12,539,322.85 and 4,956,457.35 is: 6,839,954.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,086,407.84 : 12,539,322.85 = 4,956,457.35 : x
  2. Step 2: Convert to fraction form
    9,086,407.84/12,539,322.85 = 4,956,457.35/x
  3. Step 3: Cross multiply
    9,086,407.84x = 12,539,322.85 × 4,956,457.35
  4. Step 4: Simplify right side
    9,086,407.84x = 62,150,618,900,257.53
  5. Step 5: Solve for x
    x = 62,150,618,900,257.53/9,086,407.84
  6. Step 6: Final answer
    x = 6,839,954.80

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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.