Home / 8,485,184.16-11,709,818.12-4,814,255.39

Finding the Fourth Proportional to 8,485,184.16, 11,709,818.12 and 4,814,255.39

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Solution

The fourth proportional to 8,485,184.16, 11,709,818.12 and 4,814,255.39 is: 6,643,822.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,485,184.16 : 11,709,818.12 = 4,814,255.39 : x
  2. Step 2: Convert to fraction form
    8,485,184.16/11,709,818.12 = 4,814,255.39/x
  3. Step 3: Cross multiply
    8,485,184.16x = 11,709,818.12 × 4,814,255.39
  4. Step 4: Simplify right side
    8,485,184.16x = 56,374,054,953,616.21
  5. Step 5: Solve for x
    x = 56,374,054,953,616.21/8,485,184.16
  6. Step 6: Final answer
    x = 6,643,822.21

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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.