Home / 10,201,416.80-15,266,695.80-7,012,770.80

Finding the Fourth Proportional to 10,201,416.80, 15,266,695.80 and 7,012,770.80

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Solution

The fourth proportional to 10,201,416.80, 15,266,695.80 and 7,012,770.80 is: 10,494,800.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,201,416.80 : 15,266,695.80 = 7,012,770.80 : x
  2. Step 2: Convert to fraction form
    10,201,416.80/15,266,695.80 = 7,012,770.80/x
  3. Step 3: Cross multiply
    10,201,416.80x = 15,266,695.80 × 7,012,770.80
  4. Step 4: Simplify right side
    10,201,416.80x = 107,061,838,518,722.64
  5. Step 5: Solve for x
    x = 107,061,838,518,722.64/10,201,416.80
  6. Step 6: Final answer
    x = 10,494,800.93

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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.