Home / 10,966,303.62-16,439,690.52-5,205,483.18

Finding the Fourth Proportional to 10,966,303.62, 16,439,690.52 and 5,205,483.18

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Solution

The fourth proportional to 10,966,303.62, 16,439,690.52 and 5,205,483.18 is: 7,803,589.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,966,303.62 : 16,439,690.52 = 5,205,483.18 : x
  2. Step 2: Convert to fraction form
    10,966,303.62/16,439,690.52 = 5,205,483.18/x
  3. Step 3: Cross multiply
    10,966,303.62x = 16,439,690.52 × 5,205,483.18
  4. Step 4: Simplify right side
    10,966,303.62x = 85,576,532,486,265.45
  5. Step 5: Solve for x
    x = 85,576,532,486,265.45/10,966,303.62
  6. Step 6: Final answer
    x = 7,803,589.56

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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.