Home / 7,005,064.01-10,506,579.14-2,688,200.73

Finding the Fourth Proportional to 7,005,064.01, 10,506,579.14 and 2,688,200.73

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Solution

The fourth proportional to 7,005,064.01, 10,506,579.14 and 2,688,200.73 is: 4,031,910.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,005,064.01 : 10,506,579.14 = 2,688,200.73 : x
  2. Step 2: Convert to fraction form
    7,005,064.01/10,506,579.14 = 2,688,200.73/x
  3. Step 3: Cross multiply
    7,005,064.01x = 10,506,579.14 × 2,688,200.73
  4. Step 4: Simplify right side
    7,005,064.01x = 28,243,793,720,671.27
  5. Step 5: Solve for x
    x = 28,243,793,720,671.27/7,005,064.01
  6. Step 6: Final answer
    x = 4,031,910.87

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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.