Home / 7,490,062.74-10,343,425.26-7,082,009.85

Finding the Fourth Proportional to 7,490,062.74, 10,343,425.26 and 7,082,009.85

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Solution

The fourth proportional to 7,490,062.74, 10,343,425.26 and 7,082,009.85 is: 9,779,923.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,490,062.74 : 10,343,425.26 = 7,082,009.85 : x
  2. Step 2: Convert to fraction form
    7,490,062.74/10,343,425.26 = 7,082,009.85/x
  3. Step 3: Cross multiply
    7,490,062.74x = 10,343,425.26 × 7,082,009.85
  4. Step 4: Simplify right side
    7,490,062.74x = 73,252,239,574,058.81
  5. Step 5: Solve for x
    x = 73,252,239,574,058.81/7,490,062.74
  6. Step 6: Final answer
    x = 9,779,923.36

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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.