Home / 9,808,061.58-13,534,912.89-5,678,266.86

Finding the Fourth Proportional to 9,808,061.58, 13,534,912.89 and 5,678,266.86

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Solution

The fourth proportional to 9,808,061.58, 13,534,912.89 and 5,678,266.86 is: 7,835,885.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,808,061.58 : 13,534,912.89 = 5,678,266.86 : x
  2. Step 2: Convert to fraction form
    9,808,061.58/13,534,912.89 = 5,678,266.86/x
  3. Step 3: Cross multiply
    9,808,061.58x = 13,534,912.89 × 5,678,266.86
  4. Step 4: Simplify right side
    9,808,061.58x = 76,854,847,316,273.83
  5. Step 5: Solve for x
    x = 76,854,847,316,273.83/9,808,061.58
  6. Step 6: Final answer
    x = 7,835,885.48

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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.