Home / 8,784,043.20-13,176,064.80-8,700,062.40

Finding the Fourth Proportional to 8,784,043.20, 13,176,064.80 and 8,700,062.40

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Solution

The fourth proportional to 8,784,043.20, 13,176,064.80 and 8,700,062.40 is: 13,050,093.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,784,043.20 : 13,176,064.80 = 8,700,062.40 : x
  2. Step 2: Convert to fraction form
    8,784,043.20/13,176,064.80 = 8,700,062.40/x
  3. Step 3: Cross multiply
    8,784,043.20x = 13,176,064.80 × 8,700,062.40
  4. Step 4: Simplify right side
    8,784,043.20x = 114,632,585,946,443.53
  5. Step 5: Solve for x
    x = 114,632,585,946,443.53/8,784,043.20
  6. Step 6: Final answer
    x = 13,050,093.60

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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.