Home / 10,386,744.34-15,580,095.57-9,754,679.56

Finding the Fourth Proportional to 10,386,744.34, 15,580,095.57 and 9,754,679.56

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Solution

The fourth proportional to 10,386,744.34, 15,580,095.57 and 9,754,679.56 is: 14,631,999.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,386,744.34 : 15,580,095.57 = 9,754,679.56 : x
  2. Step 2: Convert to fraction form
    10,386,744.34/15,580,095.57 = 9,754,679.56/x
  3. Step 3: Cross multiply
    10,386,744.34x = 15,580,095.57 × 9,754,679.56
  4. Step 4: Simplify right side
    10,386,744.34x = 151,978,839,799,525.56
  5. Step 5: Solve for x
    x = 151,978,839,799,525.56/10,386,744.34
  6. Step 6: Final answer
    x = 14,631,999.67

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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.