Home / 14,123,732.40-21,185,598.60-4,668,116.40

Finding the Fourth Proportional to 14,123,732.40, 21,185,598.60 and 4,668,116.40

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Solution

The fourth proportional to 14,123,732.40, 21,185,598.60 and 4,668,116.40 is: 7,002,174.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,123,732.40 : 21,185,598.60 = 4,668,116.40 : x
  2. Step 2: Convert to fraction form
    14,123,732.40/21,185,598.60 = 4,668,116.40/x
  3. Step 3: Cross multiply
    14,123,732.40x = 21,185,598.60 × 4,668,116.40
  4. Step 4: Simplify right side
    14,123,732.40x = 98,896,840,268,477.06
  5. Step 5: Solve for x
    x = 98,896,840,268,477.06/14,123,732.40
  6. Step 6: Final answer
    x = 7,002,174.60

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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.