Home / 9,711,817.38-13,402,232.46-5,360,905.08

Finding the Fourth Proportional to 9,711,817.38, 13,402,232.46 and 5,360,905.08

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Solution

The fourth proportional to 9,711,817.38, 13,402,232.46 and 5,360,905.08 is: 7,398,007.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,711,817.38 : 13,402,232.46 = 5,360,905.08 : x
  2. Step 2: Convert to fraction form
    9,711,817.38/13,402,232.46 = 5,360,905.08/x
  3. Step 3: Cross multiply
    9,711,817.38x = 13,402,232.46 × 5,360,905.08
  4. Step 4: Simplify right side
    9,711,817.38x = 71,848,096,078,154.91
  5. Step 5: Solve for x
    x = 71,848,096,078,154.91/9,711,817.38
  6. Step 6: Final answer
    x = 7,398,007.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.