Home / 8,479,155.28-11,704,277.93-5,041,388.11

Finding the Fourth Proportional to 8,479,155.28, 11,704,277.93 and 5,041,388.11

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Solution

The fourth proportional to 8,479,155.28, 11,704,277.93 and 5,041,388.11 is: 6,958,925.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,479,155.28 : 11,704,277.93 = 5,041,388.11 : x
  2. Step 2: Convert to fraction form
    8,479,155.28/11,704,277.93 = 5,041,388.11/x
  3. Step 3: Cross multiply
    8,479,155.28x = 11,704,277.93 × 5,041,388.11
  4. Step 4: Simplify right side
    8,479,155.28x = 59,005,807,602,454.53
  5. Step 5: Solve for x
    x = 59,005,807,602,454.53/8,479,155.28
  6. Step 6: Final answer
    x = 6,958,925.23

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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.