Home / 8,272,152.84-11,415,407.16-4,600,990.36

Finding the Fourth Proportional to 8,272,152.84, 11,415,407.16 and 4,600,990.36

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Solution

The fourth proportional to 8,272,152.84, 11,415,407.16 and 4,600,990.36 is: 6,349,275.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,272,152.84 : 11,415,407.16 = 4,600,990.36 : x
  2. Step 2: Convert to fraction form
    8,272,152.84/11,415,407.16 = 4,600,990.36/x
  3. Step 3: Cross multiply
    8,272,152.84x = 11,415,407.16 × 4,600,990.36
  4. Step 4: Simplify right side
    8,272,152.84x = 52,522,178,298,634.98
  5. Step 5: Solve for x
    x = 52,522,178,298,634.98/8,272,152.84
  6. Step 6: Final answer
    x = 6,349,275.61

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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.