Home / 8,130,473.07-11,220,366.77-4,459,544.34

Finding the Fourth Proportional to 8,130,473.07, 11,220,366.77 and 4,459,544.34

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Solution

The fourth proportional to 8,130,473.07, 11,220,366.77 and 4,459,544.34 is: 6,154,343.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,130,473.07 : 11,220,366.77 = 4,459,544.34 : x
  2. Step 2: Convert to fraction form
    8,130,473.07/11,220,366.77 = 4,459,544.34/x
  3. Step 3: Cross multiply
    8,130,473.07x = 11,220,366.77 × 4,459,544.34
  4. Step 4: Simplify right side
    8,130,473.07x = 50,037,723,121,877.58
  5. Step 5: Solve for x
    x = 50,037,723,121,877.58/8,130,473.07
  6. Step 6: Final answer
    x = 6,154,343.38

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Double scale
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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.