Home / 8,281,833.12-11,426,271.48-5,017,604.40

Finding the Fourth Proportional to 8,281,833.12, 11,426,271.48 and 5,017,604.40

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Solution

The fourth proportional to 8,281,833.12, 11,426,271.48 and 5,017,604.40 is: 6,922,683.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,281,833.12 : 11,426,271.48 = 5,017,604.40 : x
  2. Step 2: Convert to fraction form
    8,281,833.12/11,426,271.48 = 5,017,604.40/x
  3. Step 3: Cross multiply
    8,281,833.12x = 11,426,271.48 × 5,017,604.40
  4. Step 4: Simplify right side
    8,281,833.12x = 57,332,510,053,642.52
  5. Step 5: Solve for x
    x = 57,332,510,053,642.52/8,281,833.12
  6. Step 6: Final answer
    x = 6,922,683.57

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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.