Home / 7,490,063.07-10,343,425.70-7,082,010.18

Finding the Fourth Proportional to 7,490,063.07, 10,343,425.70 and 7,082,010.18

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Solution

The fourth proportional to 7,490,063.07, 10,343,425.70 and 7,082,010.18 is: 9,779,923.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,490,063.07 : 10,343,425.70 = 7,082,010.18 : x
  2. Step 2: Convert to fraction form
    7,490,063.07/10,343,425.70 = 7,082,010.18/x
  3. Step 3: Cross multiply
    7,490,063.07x = 10,343,425.70 × 7,082,010.18
  4. Step 4: Simplify right side
    7,490,063.07x = 73,252,246,121,178.66
  5. Step 5: Solve for x
    x = 73,252,246,121,178.66/7,490,063.07
  6. Step 6: Final answer
    x = 9,779,923.81

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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.