Home / 10,111,433.97-15,164,931.14-2,921,403.57

Finding the Fourth Proportional to 10,111,433.97, 15,164,931.14 and 2,921,403.57

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Solution

The fourth proportional to 10,111,433.97, 15,164,931.14 and 2,921,403.57 is: 4,381,464.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,111,433.97 : 15,164,931.14 = 2,921,403.57 : x
  2. Step 2: Convert to fraction form
    10,111,433.97/15,164,931.14 = 2,921,403.57/x
  3. Step 3: Cross multiply
    10,111,433.97x = 15,164,931.14 × 2,921,403.57
  4. Step 4: Simplify right side
    10,111,433.97x = 44,302,883,971,200.17
  5. Step 5: Solve for x
    x = 44,302,883,971,200.17/10,111,433.97
  6. Step 6: Final answer
    x = 4,381,464.00

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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.