Home / 14,179,097.80-21,268,646.70-7,004,644.30

Finding the Fourth Proportional to 14,179,097.80, 21,268,646.70 and 7,004,644.30

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Solution

The fourth proportional to 14,179,097.80, 21,268,646.70 and 7,004,644.30 is: 10,506,966.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,179,097.80 : 21,268,646.70 = 7,004,644.30 : x
  2. Step 2: Convert to fraction form
    14,179,097.80/21,268,646.70 = 7,004,644.30/x
  3. Step 3: Cross multiply
    14,179,097.80x = 21,268,646.70 × 7,004,644.30
  4. Step 4: Simplify right side
    14,179,097.80x = 148,979,304,875,868.81
  5. Step 5: Solve for x
    x = 148,979,304,875,868.81/14,179,097.80
  6. Step 6: Final answer
    x = 10,506,966.45

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Similar ratio
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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.