Home / 12,302,903.10-18,454,354.65-11,594,315.10

Finding the Fourth Proportional to 12,302,903.10, 18,454,354.65 and 11,594,315.10

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Solution

The fourth proportional to 12,302,903.10, 18,454,354.65 and 11,594,315.10 is: 17,391,472.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,302,903.10 : 18,454,354.65 = 11,594,315.10 : x
  2. Step 2: Convert to fraction form
    12,302,903.10/18,454,354.65 = 11,594,315.10/x
  3. Step 3: Cross multiply
    12,302,903.10x = 18,454,354.65 × 11,594,315.10
  4. Step 4: Simplify right side
    12,302,903.10x = 213,965,602,779,250.19
  5. Step 5: Solve for x
    x = 213,965,602,779,250.19/12,302,903.10
  6. Step 6: Final answer
    x = 17,391,472.65

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Similar ratio
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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.