Home / 10,006,472.90-13,808,944.40-5,422,794.27

Finding the Fourth Proportional to 10,006,472.90, 13,808,944.40 and 5,422,794.27

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Solution

The fourth proportional to 10,006,472.90, 13,808,944.40 and 5,422,794.27 is: 7,483,462.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,006,472.90 : 13,808,944.40 = 5,422,794.27 : x
  2. Step 2: Convert to fraction form
    10,006,472.90/13,808,944.40 = 5,422,794.27/x
  3. Step 3: Cross multiply
    10,006,472.90x = 13,808,944.40 × 5,422,794.27
  4. Step 4: Simplify right side
    10,006,472.90x = 74,883,064,539,954.61
  5. Step 5: Solve for x
    x = 74,883,064,539,954.61/10,006,472.90
  6. Step 6: Final answer
    x = 7,483,462.49

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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.