Home / 10,368,020.40-15,552,030.60-3,276,308.40

Finding the Fourth Proportional to 10,368,020.40, 15,552,030.60 and 3,276,308.40

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Solution

The fourth proportional to 10,368,020.40, 15,552,030.60 and 3,276,308.40 is: 4,914,462.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,020.40 : 15,552,030.60 = 3,276,308.40 : x
  2. Step 2: Convert to fraction form
    10,368,020.40/15,552,030.60 = 3,276,308.40/x
  3. Step 3: Cross multiply
    10,368,020.40x = 15,552,030.60 × 3,276,308.40
  4. Step 4: Simplify right side
    10,368,020.40x = 50,953,248,491,837.04
  5. Step 5: Solve for x
    x = 50,953,248,491,837.04/10,368,020.40
  6. Step 6: Final answer
    x = 4,914,462.60

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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.