Home / 10,199,288.95-15,300,595.54-3,011,549.42

Finding the Fourth Proportional to 10,199,288.95, 15,300,595.54 and 3,011,549.42

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Solution

The fourth proportional to 10,199,288.95, 15,300,595.54 and 3,011,549.42 is: 4,517,814.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,199,288.95 : 15,300,595.54 = 3,011,549.42 : x
  2. Step 2: Convert to fraction form
    10,199,288.95/15,300,595.54 = 3,011,549.42/x
  3. Step 3: Cross multiply
    10,199,288.95x = 15,300,595.54 × 3,011,549.42
  4. Step 4: Simplify right side
    10,199,288.95x = 46,078,499,666,157.51
  5. Step 5: Solve for x
    x = 46,078,499,666,157.51/10,199,288.95
  6. Step 6: Final answer
    x = 4,517,814.91

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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.