Home / 6,434,921.56-8,880,164.70-3,534,303.16

Finding the Fourth Proportional to 6,434,921.56, 8,880,164.70 and 3,534,303.16

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Solution

The fourth proportional to 6,434,921.56, 8,880,164.70 and 3,534,303.16 is: 4,877,323.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,434,921.56 : 8,880,164.70 = 3,534,303.16 : x
  2. Step 2: Convert to fraction form
    6,434,921.56/8,880,164.70 = 3,534,303.16/x
  3. Step 3: Cross multiply
    6,434,921.56x = 8,880,164.70 × 3,534,303.16
  4. Step 4: Simplify right side
    6,434,921.56x = 31,385,194,160,530.45
  5. Step 5: Solve for x
    x = 31,385,194,160,530.45/6,434,921.56
  6. Step 6: Final answer
    x = 4,877,323.50

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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.