Home / 11,915,603.56-16,443,041.70-6,483,117.16

Finding the Fourth Proportional to 11,915,603.56, 16,443,041.70 and 6,483,117.16

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Solution

The fourth proportional to 11,915,603.56, 16,443,041.70 and 6,483,117.16 is: 8,946,434.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,915,603.56 : 16,443,041.70 = 6,483,117.16 : x
  2. Step 2: Convert to fraction form
    11,915,603.56/16,443,041.70 = 6,483,117.16/x
  3. Step 3: Cross multiply
    11,915,603.56x = 16,443,041.70 × 6,483,117.16
  4. Step 4: Simplify right side
    11,915,603.56x = 106,602,165,807,865.56
  5. Step 5: Solve for x
    x = 106,602,165,807,865.56/11,915,603.56
  6. Step 6: Final answer
    x = 8,946,434.42

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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.