Home / 9,038,490.50-12,474,927.28-5,369,445.34

Finding the Fourth Proportional to 9,038,490.50, 12,474,927.28 and 5,369,445.34

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Solution

The fourth proportional to 9,038,490.50, 12,474,927.28 and 5,369,445.34 is: 7,410,910.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,038,490.50 : 12,474,927.28 = 5,369,445.34 : x
  2. Step 2: Convert to fraction form
    9,038,490.50/12,474,927.28 = 5,369,445.34/x
  3. Step 3: Cross multiply
    9,038,490.50x = 12,474,927.28 × 5,369,445.34
  4. Step 4: Simplify right side
    9,038,490.50x = 66,983,440,150,434.87
  5. Step 5: Solve for x
    x = 66,983,440,150,434.87/9,038,490.50
  6. Step 6: Final answer
    x = 7,410,910.06

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1.5x scale

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.