Home / 10,931,010.20-16,403,513.70-6,382,050.20

Finding the Fourth Proportional to 10,931,010.20, 16,403,513.70 and 6,382,050.20

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Solution

The fourth proportional to 10,931,010.20, 16,403,513.70 and 6,382,050.20 is: 9,577,161.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,931,010.20 : 16,403,513.70 = 6,382,050.20 : x
  2. Step 2: Convert to fraction form
    10,931,010.20/16,403,513.70 = 6,382,050.20/x
  3. Step 3: Cross multiply
    10,931,010.20x = 16,403,513.70 × 6,382,050.20
  4. Step 4: Simplify right side
    10,931,010.20x = 104,688,047,889,787.73
  5. Step 5: Solve for x
    x = 104,688,047,889,787.73/10,931,010.20
  6. Step 6: Final answer
    x = 9,577,161.30

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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.