Home / 6,365,459.80-8,785,084.02-3,575,042.20

Finding the Fourth Proportional to 6,365,459.80, 8,785,084.02 and 3,575,042.20

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Solution

The fourth proportional to 6,365,459.80, 8,785,084.02 and 3,575,042.20 is: 4,933,979.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,365,459.80 : 8,785,084.02 = 3,575,042.20 : x
  2. Step 2: Convert to fraction form
    6,365,459.80/8,785,084.02 = 3,575,042.20/x
  3. Step 3: Cross multiply
    6,365,459.80x = 8,785,084.02 × 3,575,042.20
  4. Step 4: Simplify right side
    6,365,459.80x = 31,407,046,102,045.64
  5. Step 5: Solve for x
    x = 31,407,046,102,045.64/6,365,459.80
  6. Step 6: Final answer
    x = 4,933,979.18

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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.