Home / 12,445,182.84-17,173,736.46-7,013,024.76

Finding the Fourth Proportional to 12,445,182.84, 17,173,736.46 and 7,013,024.76

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Solution

The fourth proportional to 12,445,182.84, 17,173,736.46 and 7,013,024.76 is: 9,677,627.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,445,182.84 : 17,173,736.46 = 7,013,024.76 : x
  2. Step 2: Convert to fraction form
    12,445,182.84/17,173,736.46 = 7,013,024.76/x
  3. Step 3: Cross multiply
    12,445,182.84x = 17,173,736.46 × 7,013,024.76
  4. Step 4: Simplify right side
    12,445,182.84x = 120,439,839,015,694.75
  5. Step 5: Solve for x
    x = 120,439,839,015,694.75/12,445,182.84
  6. Step 6: Final answer
    x = 9,677,627.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.