Home / 10,351,032.32-14,284,376.98-5,704,807.32

Finding the Fourth Proportional to 10,351,032.32, 14,284,376.98 and 5,704,807.32

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Solution

The fourth proportional to 10,351,032.32, 14,284,376.98 and 5,704,807.32 is: 7,872,607.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,351,032.32 : 14,284,376.98 = 5,704,807.32 : x
  2. Step 2: Convert to fraction form
    10,351,032.32/14,284,376.98 = 5,704,807.32/x
  3. Step 3: Cross multiply
    10,351,032.32x = 14,284,376.98 × 5,704,807.32
  4. Step 4: Simplify right side
    10,351,032.32x = 81,489,618,374,971.02
  5. Step 5: Solve for x
    x = 81,489,618,374,971.02/10,351,032.32
  6. Step 6: Final answer
    x = 7,872,607.86

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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.