Home / 9,196,476.55-12,692,135.13-5,066,931.21

Finding the Fourth Proportional to 9,196,476.55, 12,692,135.13 and 5,066,931.21

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Solution

The fourth proportional to 9,196,476.55, 12,692,135.13 and 5,066,931.21 is: 6,992,914.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,196,476.55 : 12,692,135.13 = 5,066,931.21 : x
  2. Step 2: Convert to fraction form
    9,196,476.55/12,692,135.13 = 5,066,931.21/x
  3. Step 3: Cross multiply
    9,196,476.55x = 12,692,135.13 × 5,066,931.21
  4. Step 4: Simplify right side
    9,196,476.55x = 64,310,175,545,137.91
  5. Step 5: Solve for x
    x = 64,310,175,545,137.91/9,196,476.55
  6. Step 6: Final answer
    x = 6,992,914.65

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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.