Home / 7,013,087-10,510,848.86-3,766,646.68

Finding the Fourth Proportional to 7,013,087, 10,510,848.86 and 3,766,646.68

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Solution

The fourth proportional to 7,013,087, 10,510,848.86 and 3,766,646.68 is: 5,645,253.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,013,087 : 10,510,848.86 = 3,766,646.68 : x
  2. Step 2: Convert to fraction form
    7,013,087/10,510,848.86 = 3,766,646.68/x
  3. Step 3: Cross multiply
    7,013,087x = 10,510,848.86 × 3,766,646.68
  4. Step 4: Simplify right side
    7,013,087x = 39,590,653,962,500.78
  5. Step 5: Solve for x
    x = 39,590,653,962,500.78/7,013,087
  6. Step 6: Final answer
    x = 5,645,253.50

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1.5x scale

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.