Home / 7,343,968.76-10,134,475.50-4,080,699.74

Finding the Fourth Proportional to 7,343,968.76, 10,134,475.50 and 4,080,699.74

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Solution

The fourth proportional to 7,343,968.76, 10,134,475.50 and 4,080,699.74 is: 5,631,253.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,343,968.76 : 10,134,475.50 = 4,080,699.74 : x
  2. Step 2: Convert to fraction form
    7,343,968.76/10,134,475.50 = 4,080,699.74/x
  3. Step 3: Cross multiply
    7,343,968.76x = 10,134,475.50 × 4,080,699.74
  4. Step 4: Simplify right side
    7,343,968.76x = 41,355,751,537,886.38
  5. Step 5: Solve for x
    x = 41,355,751,537,886.38/7,343,968.76
  6. Step 6: Final answer
    x = 5,631,253.74

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1.5x scale

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.