Home / 10,368,064.80-15,552,097.20-9,422,503.20

Finding the Fourth Proportional to 10,368,064.80, 15,552,097.20 and 9,422,503.20

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Solution

The fourth proportional to 10,368,064.80, 15,552,097.20 and 9,422,503.20 is: 14,133,754.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,064.80 : 15,552,097.20 = 9,422,503.20 : x
  2. Step 2: Convert to fraction form
    10,368,064.80/15,552,097.20 = 9,422,503.20/x
  3. Step 3: Cross multiply
    10,368,064.80x = 15,552,097.20 × 9,422,503.20
  4. Step 4: Simplify right side
    10,368,064.80x = 146,539,685,633,711.03
  5. Step 5: Solve for x
    x = 146,539,685,633,711.03/10,368,064.80
  6. Step 6: Final answer
    x = 14,133,754.80

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1.5x scale

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.