Home / 11,178,047.15-16,767,070.73-10,752,894.35

Finding the Fourth Proportional to 11,178,047.15, 16,767,070.73 and 10,752,894.35

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Solution

The fourth proportional to 11,178,047.15, 16,767,070.73 and 10,752,894.35 is: 16,129,341.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,178,047.15 : 16,767,070.73 = 10,752,894.35 : x
  2. Step 2: Convert to fraction form
    11,178,047.15/16,767,070.73 = 10,752,894.35/x
  3. Step 3: Cross multiply
    11,178,047.15x = 16,767,070.73 × 10,752,894.35
  4. Step 4: Simplify right side
    11,178,047.15x = 180,294,540,118,667.38
  5. Step 5: Solve for x
    x = 180,294,540,118,667.38/11,178,047.15
  6. Step 6: Final answer
    x = 16,129,341.53

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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.