Home / 11,071,477.40-16,607,216.10-6,797,787.80

Finding the Fourth Proportional to 11,071,477.40, 16,607,216.10 and 6,797,787.80

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Solution

The fourth proportional to 11,071,477.40, 16,607,216.10 and 6,797,787.80 is: 10,196,681.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,477.40 : 16,607,216.10 = 6,797,787.80 : x
  2. Step 2: Convert to fraction form
    11,071,477.40/16,607,216.10 = 6,797,787.80/x
  3. Step 3: Cross multiply
    11,071,477.40x = 16,607,216.10 × 6,797,787.80
  4. Step 4: Simplify right side
    11,071,477.40x = 112,892,330,996,543.58
  5. Step 5: Solve for x
    x = 112,892,330,996,543.58/11,071,477.40
  6. Step 6: Final answer
    x = 10,196,681.70

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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.