Home / 9,476,878.66-14,215,306.47-3,087,120.58

Finding the Fourth Proportional to 9,476,878.66, 14,215,306.47 and 3,087,120.58

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Solution

The fourth proportional to 9,476,878.66, 14,215,306.47 and 3,087,120.58 is: 4,630,677.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,476,878.66 : 14,215,306.47 = 3,087,120.58 : x
  2. Step 2: Convert to fraction form
    9,476,878.66/14,215,306.47 = 3,087,120.58/x
  3. Step 3: Cross multiply
    9,476,878.66x = 14,215,306.47 × 3,087,120.58
  4. Step 4: Simplify right side
    9,476,878.66x = 43,884,365,154,544.16
  5. Step 5: Solve for x
    x = 43,884,365,154,544.16/9,476,878.66
  6. Step 6: Final answer
    x = 4,630,677.12

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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.