Home / 11,010,903.20-16,516,354.80-9,416,580.20

Finding the Fourth Proportional to 11,010,903.20, 16,516,354.80 and 9,416,580.20

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Solution

The fourth proportional to 11,010,903.20, 16,516,354.80 and 9,416,580.20 is: 14,124,870.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,010,903.20 : 16,516,354.80 = 9,416,580.20 : x
  2. Step 2: Convert to fraction form
    11,010,903.20/16,516,354.80 = 9,416,580.20/x
  3. Step 3: Cross multiply
    11,010,903.20x = 16,516,354.80 × 9,416,580.20
  4. Step 4: Simplify right side
    11,010,903.20x = 155,527,579,585,854.97
  5. Step 5: Solve for x
    x = 155,527,579,585,854.97/11,010,903.20
  6. Step 6: Final answer
    x = 14,124,870.30

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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.