Home / 7,326,823.59-10,111,620.51-4,064,688.30

Finding the Fourth Proportional to 7,326,823.59, 10,111,620.51 and 4,064,688.30

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Solution

The fourth proportional to 7,326,823.59, 10,111,620.51 and 4,064,688.30 is: 5,609,604.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,326,823.59 : 10,111,620.51 = 4,064,688.30 : x
  2. Step 2: Convert to fraction form
    7,326,823.59/10,111,620.51 = 4,064,688.30/x
  3. Step 3: Cross multiply
    7,326,823.59x = 10,111,620.51 × 4,064,688.30
  4. Step 4: Simplify right side
    7,326,823.59x = 41,100,585,581,037.03
  5. Step 5: Solve for x
    x = 41,100,585,581,037.03/7,326,823.59
  6. Step 6: Final answer
    x = 5,609,604.91

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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.