Home / 8,230,312.90-11,357,708.79-4,559,218.48

Finding the Fourth Proportional to 8,230,312.90, 11,357,708.79 and 4,559,218.48

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Solution

The fourth proportional to 8,230,312.90, 11,357,708.79 and 4,559,218.48 is: 6,291,653.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,230,312.90 : 11,357,708.79 = 4,559,218.48 : x
  2. Step 2: Convert to fraction form
    8,230,312.90/11,357,708.79 = 4,559,218.48/x
  3. Step 3: Cross multiply
    8,230,312.90x = 11,357,708.79 × 4,559,218.48
  4. Step 4: Simplify right side
    8,230,312.90x = 51,782,275,805,826.44
  5. Step 5: Solve for x
    x = 51,782,275,805,826.44/8,230,312.90
  6. Step 6: Final answer
    x = 6,291,653.36

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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.