Home / 7,117,882.95-10,678,645.11-2,069,193.45

Finding the Fourth Proportional to 7,117,882.95, 10,678,645.11 and 2,069,193.45

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Solution

The fourth proportional to 7,117,882.95, 10,678,645.11 and 2,069,193.45 is: 3,104,319.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,117,882.95 : 10,678,645.11 = 2,069,193.45 : x
  2. Step 2: Convert to fraction form
    7,117,882.95/10,678,645.11 = 2,069,193.45/x
  3. Step 3: Cross multiply
    7,117,882.95x = 10,678,645.11 × 2,069,193.45
  4. Step 4: Simplify right side
    7,117,882.95x = 22,096,182,516,486.53
  5. Step 5: Solve for x
    x = 22,096,182,516,486.53/7,117,882.95
  6. Step 6: Final answer
    x = 3,104,319.45

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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.