Home / 14,332,319.65-21,507,728.42-5,233,655.53

Finding the Fourth Proportional to 14,332,319.65, 21,507,728.42 and 5,233,655.53

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Solution

The fourth proportional to 14,332,319.65, 21,507,728.42 and 5,233,655.53 is: 7,853,860.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,332,319.65 : 21,507,728.42 = 5,233,655.53 : x
  2. Step 2: Convert to fraction form
    14,332,319.65/21,507,728.42 = 5,233,655.53/x
  3. Step 3: Cross multiply
    14,332,319.65x = 21,507,728.42 × 5,233,655.53
  4. Step 4: Simplify right side
    14,332,319.65x = 112,564,041,783,071.17
  5. Step 5: Solve for x
    x = 112,564,041,783,071.17/14,332,319.65
  6. Step 6: Final answer
    x = 7,853,860.68

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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.