Home / 10,268,032.40-15,402,048.60-7,082,982.80

Finding the Fourth Proportional to 10,268,032.40, 15,402,048.60 and 7,082,982.80

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Solution

The fourth proportional to 10,268,032.40, 15,402,048.60 and 7,082,982.80 is: 10,624,474.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,268,032.40 : 15,402,048.60 = 7,082,982.80 : x
  2. Step 2: Convert to fraction form
    10,268,032.40/15,402,048.60 = 7,082,982.80/x
  3. Step 3: Cross multiply
    10,268,032.40x = 15,402,048.60 × 7,082,982.80
  4. Step 4: Simplify right side
    10,268,032.40x = 109,092,445,318,564.08
  5. Step 5: Solve for x
    x = 109,092,445,318,564.08/10,268,032.40
  6. Step 6: Final answer
    x = 10,624,474.20

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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.