Home / 14,893,685.70-22,340,528.55-5,309,376.90

Finding the Fourth Proportional to 14,893,685.70, 22,340,528.55 and 5,309,376.90

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Solution

The fourth proportional to 14,893,685.70, 22,340,528.55 and 5,309,376.90 is: 7,964,065.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,893,685.70 : 22,340,528.55 = 5,309,376.90 : x
  2. Step 2: Convert to fraction form
    14,893,685.70/22,340,528.55 = 5,309,376.90/x
  3. Step 3: Cross multiply
    14,893,685.70x = 22,340,528.55 × 5,309,376.90
  4. Step 4: Simplify right side
    14,893,685.70x = 118,614,286,217,160.50
  5. Step 5: Solve for x
    x = 118,614,286,217,160.50/14,893,685.70
  6. Step 6: Final answer
    x = 7,964,065.35

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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.