Home / 9,578,541.30-14,367,811.95-7,877,930.10

Finding the Fourth Proportional to 9,578,541.30, 14,367,811.95 and 7,877,930.10

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Solution

The fourth proportional to 9,578,541.30, 14,367,811.95 and 7,877,930.10 is: 11,816,895.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,578,541.30 : 14,367,811.95 = 7,877,930.10 : x
  2. Step 2: Convert to fraction form
    9,578,541.30/14,367,811.95 = 7,877,930.10/x
  3. Step 3: Cross multiply
    9,578,541.30x = 14,367,811.95 × 7,877,930.10
  4. Step 4: Simplify right side
    9,578,541.30x = 113,188,618,232,044.69
  5. Step 5: Solve for x
    x = 113,188,618,232,044.69/9,578,541.30
  6. Step 6: Final answer
    x = 11,816,895.15

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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.