Home / 17,684,947.28-26,527,420.86-4,905,452

Finding the Fourth Proportional to 17,684,947.28, 26,527,420.86 and 4,905,452

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Solution

The fourth proportional to 17,684,947.28, 26,527,420.86 and 4,905,452 is: 7,358,177.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,684,947.28 : 26,527,420.86 = 4,905,452 : x
  2. Step 2: Convert to fraction form
    17,684,947.28/26,527,420.86 = 4,905,452/x
  3. Step 3: Cross multiply
    17,684,947.28x = 26,527,420.86 × 4,905,452
  4. Step 4: Simplify right side
    17,684,947.28x = 130,128,989,712,528.72
  5. Step 5: Solve for x
    x = 130,128,989,712,528.72/17,684,947.28
  6. Step 6: Final answer
    x = 7,358,177.98

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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.