Home / 9,646,808.76-13,311,756.50-5,295,877.56

Finding the Fourth Proportional to 9,646,808.76, 13,311,756.50 and 5,295,877.56

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Solution

The fourth proportional to 9,646,808.76, 13,311,756.50 and 5,295,877.56 is: 7,307,850.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,646,808.76 : 13,311,756.50 = 5,295,877.56 : x
  2. Step 2: Convert to fraction form
    9,646,808.76/13,311,756.50 = 5,295,877.56/x
  3. Step 3: Cross multiply
    9,646,808.76x = 13,311,756.50 × 5,295,877.56
  4. Step 4: Simplify right side
    9,646,808.76x = 70,497,432,532,534.14
  5. Step 5: Solve for x
    x = 70,497,432,532,534.14/9,646,808.76
  6. Step 6: Final answer
    x = 7,307,850.12

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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.