Home / 8,565,597.36-12,836,979.60-4,521,134.40

Finding the Fourth Proportional to 8,565,597.36, 12,836,979.60 and 4,521,134.40

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Solution

The fourth proportional to 8,565,597.36, 12,836,979.60 and 4,521,134.40 is: 6,775,675.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,565,597.36 : 12,836,979.60 = 4,521,134.40 : x
  2. Step 2: Convert to fraction form
    8,565,597.36/12,836,979.60 = 4,521,134.40/x
  3. Step 3: Cross multiply
    8,565,597.36x = 12,836,979.60 × 4,521,134.40
  4. Step 4: Simplify right side
    8,565,597.36x = 58,037,710,061,658.24
  5. Step 5: Solve for x
    x = 58,037,710,061,658.24/8,565,597.36
  6. Step 6: Final answer
    x = 6,775,675.72

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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.