Home / 7,688,036.69-10,609,712.07-4,250,499.16

Finding the Fourth Proportional to 7,688,036.69, 10,609,712.07 and 4,250,499.16

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Solution

The fourth proportional to 7,688,036.69, 10,609,712.07 and 4,250,499.16 is: 5,865,811.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,688,036.69 : 10,609,712.07 = 4,250,499.16 : x
  2. Step 2: Convert to fraction form
    7,688,036.69/10,609,712.07 = 4,250,499.16/x
  3. Step 3: Cross multiply
    7,688,036.69x = 10,609,712.07 × 4,250,499.16
  4. Step 4: Simplify right side
    7,688,036.69x = 45,096,572,218,806.41
  5. Step 5: Solve for x
    x = 45,096,572,218,806.41/7,688,036.69
  6. Step 6: Final answer
    x = 5,865,811.26

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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.