Home / 10,369,030.95-15,553,546.43-9,487,232.55

Finding the Fourth Proportional to 10,369,030.95, 15,553,546.43 and 9,487,232.55

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Solution

The fourth proportional to 10,369,030.95, 15,553,546.43 and 9,487,232.55 is: 14,230,848.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,030.95 : 15,553,546.43 = 9,487,232.55 : x
  2. Step 2: Convert to fraction form
    10,369,030.95/15,553,546.43 = 9,487,232.55/x
  3. Step 3: Cross multiply
    10,369,030.95x = 15,553,546.43 × 9,487,232.55
  4. Step 4: Simplify right side
    10,369,030.95x = 147,560,111,958,632.31
  5. Step 5: Solve for x
    x = 147,560,111,958,632.31/10,369,030.95
  6. Step 6: Final answer
    x = 14,230,848.83

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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.