Home / 6,507,981.76-9,755,089.84-2,406,667.46

Finding the Fourth Proportional to 6,507,981.76, 9,755,089.84 and 2,406,667.46

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Solution

The fourth proportional to 6,507,981.76, 9,755,089.84 and 2,406,667.46 is: 3,607,455.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,507,981.76 : 9,755,089.84 = 2,406,667.46 : x
  2. Step 2: Convert to fraction form
    6,507,981.76/9,755,089.84 = 2,406,667.46/x
  3. Step 3: Cross multiply
    6,507,981.76x = 9,755,089.84 × 2,406,667.46
  4. Step 4: Simplify right side
    6,507,981.76x = 23,477,257,287,304.61
  5. Step 5: Solve for x
    x = 23,477,257,287,304.61/6,507,981.76
  6. Step 6: Final answer
    x = 3,607,455.91

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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.