Home / 14,482,393.65-21,742,576.07-9,711,431.28

Finding the Fourth Proportional to 14,482,393.65, 21,742,576.07 and 9,711,431.28

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Solution

The fourth proportional to 14,482,393.65, 21,742,576.07 and 9,711,431.28 is: 14,579,878.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,482,393.65 : 21,742,576.07 = 9,711,431.28 : x
  2. Step 2: Convert to fraction form
    14,482,393.65/21,742,576.07 = 9,711,431.28/x
  3. Step 3: Cross multiply
    14,482,393.65x = 21,742,576.07 × 9,711,431.28
  4. Step 4: Simplify right side
    14,482,393.65x = 211,151,533,305,420.31
  5. Step 5: Solve for x
    x = 211,151,533,305,420.31/14,482,393.65
  6. Step 6: Final answer
    x = 14,579,878.05

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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.