Home / 9,098,130.16-13,642,631.70-3,030,728.77

Finding the Fourth Proportional to 9,098,130.16, 13,642,631.70 and 3,030,728.77

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Solution

The fourth proportional to 9,098,130.16, 13,642,631.70 and 3,030,728.77 is: 4,544,572.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,098,130.16 : 13,642,631.70 = 3,030,728.77 : x
  2. Step 2: Convert to fraction form
    9,098,130.16/13,642,631.70 = 3,030,728.77/x
  3. Step 3: Cross multiply
    9,098,130.16x = 13,642,631.70 × 3,030,728.77
  4. Step 4: Simplify right side
    9,098,130.16x = 41,347,116,350,020.61
  5. Step 5: Solve for x
    x = 41,347,116,350,020.61/9,098,130.16
  6. Step 6: Final answer
    x = 4,544,572.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.