Home / 14,112,007.10-21,168,010.65-4,013,315.90

Finding the Fourth Proportional to 14,112,007.10, 21,168,010.65 and 4,013,315.90

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Solution

The fourth proportional to 14,112,007.10, 21,168,010.65 and 4,013,315.90 is: 6,019,973.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,112,007.10 : 21,168,010.65 = 4,013,315.90 : x
  2. Step 2: Convert to fraction form
    14,112,007.10/21,168,010.65 = 4,013,315.90/x
  3. Step 3: Cross multiply
    14,112,007.10x = 21,168,010.65 × 4,013,315.90
  4. Step 4: Simplify right side
    14,112,007.10x = 84,953,913,713,014.33
  5. Step 5: Solve for x
    x = 84,953,913,713,014.33/14,112,007.10
  6. Step 6: Final answer
    x = 6,019,973.85

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Similar ratio
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1.5x scale

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.