Home / 5,768,581.32-8,652,211.02-1,509,160.68

Finding the Fourth Proportional to 5,768,581.32, 8,652,211.02 and 1,509,160.68

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Solution

The fourth proportional to 5,768,581.32, 8,652,211.02 and 1,509,160.68 is: 2,263,568.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,768,581.32 : 8,652,211.02 = 1,509,160.68 : x
  2. Step 2: Convert to fraction form
    5,768,581.32/8,652,211.02 = 1,509,160.68/x
  3. Step 3: Cross multiply
    5,768,581.32x = 8,652,211.02 × 1,509,160.68
  4. Step 4: Simplify right side
    5,768,581.32x = 13,057,576,666,446.69
  5. Step 5: Solve for x
    x = 13,057,576,666,446.69/5,768,581.32
  6. Step 6: Final answer
    x = 2,263,568.10

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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.