Home / 10,404,893.80-15,607,340.70-10,192,317.40

Finding the Fourth Proportional to 10,404,893.80, 15,607,340.70 and 10,192,317.40

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Solution

The fourth proportional to 10,404,893.80, 15,607,340.70 and 10,192,317.40 is: 15,288,476.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,404,893.80 : 15,607,340.70 = 10,192,317.40 : x
  2. Step 2: Convert to fraction form
    10,404,893.80/15,607,340.70 = 10,192,317.40/x
  3. Step 3: Cross multiply
    10,404,893.80x = 15,607,340.70 × 10,192,317.40
  4. Step 4: Simplify right side
    10,404,893.80x = 159,074,970,184,338.19
  5. Step 5: Solve for x
    x = 159,074,970,184,338.19/10,404,893.80
  6. Step 6: Final answer
    x = 15,288,476.10

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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.