Home / 11,070,014.60-16,605,021.90-10,920,715.40

Finding the Fourth Proportional to 11,070,014.60, 16,605,021.90 and 10,920,715.40

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Solution

The fourth proportional to 11,070,014.60, 16,605,021.90 and 10,920,715.40 is: 16,381,073.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,070,014.60 : 16,605,021.90 = 10,920,715.40 : x
  2. Step 2: Convert to fraction form
    11,070,014.60/16,605,021.90 = 10,920,715.40/x
  3. Step 3: Cross multiply
    11,070,014.60x = 16,605,021.90 × 10,920,715.40
  4. Step 4: Simplify right side
    11,070,014.60x = 181,338,718,380,667.28
  5. Step 5: Solve for x
    x = 181,338,718,380,667.28/11,070,014.60
  6. Step 6: Final answer
    x = 16,381,073.10

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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.