Home / 10,484,088.08-15,719,709.90-4,086,866.84

Finding the Fourth Proportional to 10,484,088.08, 15,719,709.90 and 4,086,866.84

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Solution

The fourth proportional to 10,484,088.08, 15,719,709.90 and 4,086,866.84 is: 6,127,796.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,484,088.08 : 15,719,709.90 = 4,086,866.84 : x
  2. Step 2: Convert to fraction form
    10,484,088.08/15,719,709.90 = 4,086,866.84/x
  3. Step 3: Cross multiply
    10,484,088.08x = 15,719,709.90 × 4,086,866.84
  4. Step 4: Simplify right side
    10,484,088.08x = 64,244,361,124,729.72
  5. Step 5: Solve for x
    x = 64,244,361,124,729.72/10,484,088.08
  6. Step 6: Final answer
    x = 6,127,796.77

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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.