Home / 14,482,395.66-21,742,579.06-9,711,433.28

Finding the Fourth Proportional to 14,482,395.66, 21,742,579.06 and 9,711,433.28

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Solution

The fourth proportional to 14,482,395.66, 21,742,579.06 and 9,711,433.28 is: 14,579,881.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,482,395.66 : 21,742,579.06 = 9,711,433.28 : x
  2. Step 2: Convert to fraction form
    14,482,395.66/21,742,579.06 = 9,711,433.28/x
  3. Step 3: Cross multiply
    14,482,395.66x = 21,742,579.06 × 9,711,433.28
  4. Step 4: Simplify right side
    14,482,395.66x = 211,151,605,876,315.09
  5. Step 5: Solve for x
    x = 211,151,605,876,315.09/14,482,395.66
  6. Step 6: Final answer
    x = 14,579,881.04

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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.