Home / 6,782,011.76-9,357,065.16-4,165,772.24

Finding the Fourth Proportional to 6,782,011.76, 9,357,065.16 and 4,165,772.24

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Solution

The fourth proportional to 6,782,011.76, 9,357,065.16 and 4,165,772.24 is: 5,747,468.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,782,011.76 : 9,357,065.16 = 4,165,772.24 : x
  2. Step 2: Convert to fraction form
    6,782,011.76/9,357,065.16 = 4,165,772.24/x
  3. Step 3: Cross multiply
    6,782,011.76x = 9,357,065.16 × 4,165,772.24
  4. Step 4: Simplify right side
    6,782,011.76x = 38,979,402,291,399.16
  5. Step 5: Solve for x
    x = 38,979,402,291,399.16/6,782,011.76
  6. Step 6: Final answer
    x = 5,747,468.99

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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.