Home / 9,811,210.66-14,716,881.54-3,421,438.18

Finding the Fourth Proportional to 9,811,210.66, 14,716,881.54 and 3,421,438.18

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Solution

The fourth proportional to 9,811,210.66, 14,716,881.54 and 3,421,438.18 is: 5,132,180.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,811,210.66 : 14,716,881.54 = 3,421,438.18 : x
  2. Step 2: Convert to fraction form
    9,811,210.66/14,716,881.54 = 3,421,438.18/x
  3. Step 3: Cross multiply
    9,811,210.66x = 14,716,881.54 × 3,421,438.18
  4. Step 4: Simplify right side
    9,811,210.66x = 50,352,900,391,493.20
  5. Step 5: Solve for x
    x = 50,352,900,391,493.20/9,811,210.66
  6. Step 6: Final answer
    x = 5,132,180.13

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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.