Home / 7,859,414.63-11,788,446.59-4,784,607.39

Finding the Fourth Proportional to 7,859,414.63, 11,788,446.59 and 4,784,607.39

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Solution

The fourth proportional to 7,859,414.63, 11,788,446.59 and 4,784,607.39 is: 7,176,499.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,859,414.63 : 11,788,446.59 = 4,784,607.39 : x
  2. Step 2: Convert to fraction form
    7,859,414.63/11,788,446.59 = 4,784,607.39/x
  3. Step 3: Cross multiply
    7,859,414.63x = 11,788,446.59 × 4,784,607.39
  4. Step 4: Simplify right side
    7,859,414.63x = 56,403,088,666,355.46
  5. Step 5: Solve for x
    x = 56,403,088,666,355.46/7,859,414.63
  6. Step 6: Final answer
    x = 7,176,499.95

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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.