Home / 7,610,254.62-10,500,672.48-4,512,205.50

Finding the Fourth Proportional to 7,610,254.62, 10,500,672.48 and 4,512,205.50

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Solution

The fourth proportional to 7,610,254.62, 10,500,672.48 and 4,512,205.50 is: 6,225,966.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,610,254.62 : 10,500,672.48 = 4,512,205.50 : x
  2. Step 2: Convert to fraction form
    7,610,254.62/10,500,672.48 = 4,512,205.50/x
  3. Step 3: Cross multiply
    7,610,254.62x = 10,500,672.48 × 4,512,205.50
  4. Step 4: Simplify right side
    7,610,254.62x = 47,381,192,117,954.64
  5. Step 5: Solve for x
    x = 47,381,192,117,954.64/7,610,254.62
  6. Step 6: Final answer
    x = 6,225,966.74

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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.