Home / 13,595,728.69-20,386,565.47-4,009,884.13

Finding the Fourth Proportional to 13,595,728.69, 20,386,565.47 and 4,009,884.13

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Solution

The fourth proportional to 13,595,728.69, 20,386,565.47 and 4,009,884.13 is: 6,012,753.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,595,728.69 : 20,386,565.47 = 4,009,884.13 : x
  2. Step 2: Convert to fraction form
    13,595,728.69/20,386,565.47 = 4,009,884.13/x
  3. Step 3: Cross multiply
    13,595,728.69x = 20,386,565.47 × 4,009,884.13
  4. Step 4: Simplify right side
    13,595,728.69x = 81,747,765,343,358.98
  5. Step 5: Solve for x
    x = 81,747,765,343,358.98/13,595,728.69
  6. Step 6: Final answer
    x = 6,012,753.51

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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.