Home / 11,072,457.80-16,608,686.70-9,280,867.40

Finding the Fourth Proportional to 11,072,457.80, 16,608,686.70 and 9,280,867.40

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Solution

The fourth proportional to 11,072,457.80, 16,608,686.70 and 9,280,867.40 is: 13,921,301.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,457.80 : 16,608,686.70 = 9,280,867.40 : x
  2. Step 2: Convert to fraction form
    11,072,457.80/16,608,686.70 = 9,280,867.40/x
  3. Step 3: Cross multiply
    11,072,457.80x = 16,608,686.70 × 9,280,867.40
  4. Step 4: Simplify right side
    11,072,457.80x = 154,143,018,950,843.59
  5. Step 5: Solve for x
    x = 154,143,018,950,843.59/11,072,457.80
  6. Step 6: Final answer
    x = 13,921,301.10

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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.