Home / 8,008,303.28-11,051,660.56-4,912,533.70

Finding the Fourth Proportional to 8,008,303.28, 11,051,660.56 and 4,912,533.70

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Solution

The fourth proportional to 8,008,303.28, 11,051,660.56 and 4,912,533.70 is: 6,779,420.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,008,303.28 : 11,051,660.56 = 4,912,533.70 : x
  2. Step 2: Convert to fraction form
    8,008,303.28/11,051,660.56 = 4,912,533.70/x
  3. Step 3: Cross multiply
    8,008,303.28x = 11,051,660.56 × 4,912,533.70
  4. Step 4: Simplify right side
    8,008,303.28x = 54,291,654,941,960.88
  5. Step 5: Solve for x
    x = 54,291,654,941,960.88/8,008,303.28
  6. Step 6: Final answer
    x = 6,779,420.44

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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.