Home / 10,903,772.95-15,047,265.89-6,257,188.01

Finding the Fourth Proportional to 10,903,772.95, 15,047,265.89 and 6,257,188.01

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Solution

The fourth proportional to 10,903,772.95, 15,047,265.89 and 6,257,188.01 is: 8,634,953.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,903,772.95 : 15,047,265.89 = 6,257,188.01 : x
  2. Step 2: Convert to fraction form
    10,903,772.95/15,047,265.89 = 6,257,188.01/x
  3. Step 3: Cross multiply
    10,903,772.95x = 15,047,265.89 × 6,257,188.01
  4. Step 4: Simplify right side
    10,903,772.95x = 94,153,571,603,667.70
  5. Step 5: Solve for x
    x = 94,153,571,603,667.70/10,903,772.95
  6. Step 6: Final answer
    x = 8,634,953.43

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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.