Home / 9,043,117.74-12,479,499.63-4,968,999.18

Finding the Fourth Proportional to 9,043,117.74, 12,479,499.63 and 4,968,999.18

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Solution

The fourth proportional to 9,043,117.74, 12,479,499.63 and 4,968,999.18 is: 6,857,217.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,043,117.74 : 12,479,499.63 = 4,968,999.18 : x
  2. Step 2: Convert to fraction form
    9,043,117.74/12,479,499.63 = 4,968,999.18/x
  3. Step 3: Cross multiply
    9,043,117.74x = 12,479,499.63 × 4,968,999.18
  4. Step 4: Simplify right side
    9,043,117.74x = 62,010,623,428,280.30
  5. Step 5: Solve for x
    x = 62,010,623,428,280.30/9,043,117.74
  6. Step 6: Final answer
    x = 6,857,217.30

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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.