Home / 11,165,557.35-15,411,810.56-6,520,595.34

Finding the Fourth Proportional to 11,165,557.35, 15,411,810.56 and 6,520,595.34

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Solution

The fourth proportional to 11,165,557.35, 15,411,810.56 and 6,520,595.34 is: 9,000,372.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,165,557.35 : 15,411,810.56 = 6,520,595.34 : x
  2. Step 2: Convert to fraction form
    11,165,557.35/15,411,810.56 = 6,520,595.34/x
  3. Step 3: Cross multiply
    11,165,557.35x = 15,411,810.56 × 6,520,595.34
  4. Step 4: Simplify right side
    11,165,557.35x = 100,494,180,085,895.81
  5. Step 5: Solve for x
    x = 100,494,180,085,895.81/11,165,557.35
  6. Step 6: Final answer
    x = 9,000,372.93

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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.