Home / 7,535,551.20-11,303,326.80-7,241,618.40

Finding the Fourth Proportional to 7,535,551.20, 11,303,326.80 and 7,241,618.40

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Solution

The fourth proportional to 7,535,551.20, 11,303,326.80 and 7,241,618.40 is: 10,862,427.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,535,551.20 : 11,303,326.80 = 7,241,618.40 : x
  2. Step 2: Convert to fraction form
    7,535,551.20/11,303,326.80 = 7,241,618.40/x
  3. Step 3: Cross multiply
    7,535,551.20x = 11,303,326.80 × 7,241,618.40
  4. Step 4: Simplify right side
    7,535,551.20x = 81,854,379,336,093.12
  5. Step 5: Solve for x
    x = 81,854,379,336,093.12/7,535,551.20
  6. Step 6: Final answer
    x = 10,862,427.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.