Home / 10,563,063.40-15,844,595.10-9,849,226.60

Finding the Fourth Proportional to 10,563,063.40, 15,844,595.10 and 9,849,226.60

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Solution

The fourth proportional to 10,563,063.40, 15,844,595.10 and 9,849,226.60 is: 14,773,839.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,563,063.40 : 15,844,595.10 = 9,849,226.60 : x
  2. Step 2: Convert to fraction form
    10,563,063.40/15,844,595.10 = 9,849,226.60/x
  3. Step 3: Cross multiply
    10,563,063.40x = 15,844,595.10 × 9,849,226.60
  4. Step 4: Simplify right side
    10,563,063.40x = 156,057,007,525,149.66
  5. Step 5: Solve for x
    x = 156,057,007,525,149.66/10,563,063.40
  6. Step 6: Final answer
    x = 14,773,839.90

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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.