Home / 15,996,554.17-22,074,698.87-9,123,250.57

Finding the Fourth Proportional to 15,996,554.17, 22,074,698.87 and 9,123,250.57

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Solution

The fourth proportional to 15,996,554.17, 22,074,698.87 and 9,123,250.57 is: 12,589,774.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,996,554.17 : 22,074,698.87 = 9,123,250.57 : x
  2. Step 2: Convert to fraction form
    15,996,554.17/22,074,698.87 = 9,123,250.57/x
  3. Step 3: Cross multiply
    15,996,554.17x = 22,074,698.87 × 9,123,250.57
  4. Step 4: Simplify right side
    15,996,554.17x = 201,393,009,048,305.88
  5. Step 5: Solve for x
    x = 201,393,009,048,305.88/15,996,554.17
  6. Step 6: Final answer
    x = 12,589,774.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.