Home / 10,903,963.50-15,047,572.35-6,009,361.82

Finding the Fourth Proportional to 10,903,963.50, 15,047,572.35 and 6,009,361.82

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Solution

The fourth proportional to 10,903,963.50, 15,047,572.35 and 6,009,361.82 is: 8,292,975.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,903,963.50 : 15,047,572.35 = 6,009,361.82 : x
  2. Step 2: Convert to fraction form
    10,903,963.50/15,047,572.35 = 6,009,361.82/x
  3. Step 3: Cross multiply
    10,903,963.50x = 15,047,572.35 × 6,009,361.82
  4. Step 4: Simplify right side
    10,903,963.50x = 90,426,306,767,503.31
  5. Step 5: Solve for x
    x = 90,426,306,767,503.31/10,903,963.50
  6. Step 6: Final answer
    x = 8,292,975.92

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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.