Home / 7,687,740.65-10,609,303.50-4,250,203.11

Finding the Fourth Proportional to 7,687,740.65, 10,609,303.50 and 4,250,203.11

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Solution

The fourth proportional to 7,687,740.65, 10,609,303.50 and 4,250,203.11 is: 5,865,402.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,687,740.65 : 10,609,303.50 = 4,250,203.11 : x
  2. Step 2: Convert to fraction form
    7,687,740.65/10,609,303.50 = 4,250,203.11/x
  3. Step 3: Cross multiply
    7,687,740.65x = 10,609,303.50 × 4,250,203.11
  4. Step 4: Simplify right side
    7,687,740.65x = 45,091,694,730,633.89
  5. Step 5: Solve for x
    x = 45,091,694,730,633.89/7,687,740.65
  6. Step 6: Final answer
    x = 5,865,402.70

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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.