Home / 14,627,678.28-21,955,669.74-7,059,971.40

Finding the Fourth Proportional to 14,627,678.28, 21,955,669.74 and 7,059,971.40

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Solution

The fourth proportional to 14,627,678.28, 21,955,669.74 and 7,059,971.40 is: 10,596,787.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,627,678.28 : 21,955,669.74 = 7,059,971.40 : x
  2. Step 2: Convert to fraction form
    14,627,678.28/21,955,669.74 = 7,059,971.40/x
  3. Step 3: Cross multiply
    14,627,678.28x = 21,955,669.74 × 7,059,971.40
  4. Step 4: Simplify right side
    14,627,678.28x = 155,006,400,432,245.44
  5. Step 5: Solve for x
    x = 155,006,400,432,245.44/14,627,678.28
  6. Step 6: Final answer
    x = 10,596,787.64

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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.