Home / 7,073,630-9,739,227.48-6,427,116.08

Finding the Fourth Proportional to 7,073,630, 9,739,227.48 and 6,427,116.08

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Solution

The fourth proportional to 7,073,630, 9,739,227.48 and 6,427,116.08 is: 8,849,083.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,073,630 : 9,739,227.48 = 6,427,116.08 : x
  2. Step 2: Convert to fraction form
    7,073,630/9,739,227.48 = 6,427,116.08/x
  3. Step 3: Cross multiply
    7,073,630x = 9,739,227.48 × 6,427,116.08
  4. Step 4: Simplify right side
    7,073,630x = 62,595,145,543,485.88
  5. Step 5: Solve for x
    x = 62,595,145,543,485.88/7,073,630
  6. Step 6: Final answer
    x = 8,849,083.93

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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.