Home / 11,130,539.04-16,696,586.16-3,558,114.72

Finding the Fourth Proportional to 11,130,539.04, 16,696,586.16 and 3,558,114.72

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Solution

The fourth proportional to 11,130,539.04, 16,696,586.16 and 3,558,114.72 is: 5,337,420.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,130,539.04 : 16,696,586.16 = 3,558,114.72 : x
  2. Step 2: Convert to fraction form
    11,130,539.04/16,696,586.16 = 3,558,114.72/x
  3. Step 3: Cross multiply
    11,130,539.04x = 16,696,586.16 × 3,558,114.72
  4. Step 4: Simplify right side
    11,130,539.04x = 59,408,368,989,644.28
  5. Step 5: Solve for x
    x = 59,408,368,989,644.28/11,130,539.04
  6. Step 6: Final answer
    x = 5,337,420.66

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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.