Home / 11,070,320.20-16,607,813.10-4,677,281.80

Finding the Fourth Proportional to 11,070,320.20, 16,607,813.10 and 4,677,281.80

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Solution

The fourth proportional to 11,070,320.20, 16,607,813.10 and 4,677,281.80 is: 7,016,908.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,070,320.20 : 16,607,813.10 = 4,677,281.80 : x
  2. Step 2: Convert to fraction form
    11,070,320.20/16,607,813.10 = 4,677,281.80/x
  3. Step 3: Cross multiply
    11,070,320.20x = 16,607,813.10 × 4,677,281.80
  4. Step 4: Simplify right side
    11,070,320.20x = 77,679,421,950,431.58
  5. Step 5: Solve for x
    x = 77,679,421,950,431.58/11,070,320.20
  6. Step 6: Final answer
    x = 7,016,908.32

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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.