Home / 10,196,135.10-14,071,037.75-5,549,695.58

Finding the Fourth Proportional to 10,196,135.10, 14,071,037.75 and 5,549,695.58

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Solution

The fourth proportional to 10,196,135.10, 14,071,037.75 and 5,549,695.58 is: 7,658,782.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,196,135.10 : 14,071,037.75 = 5,549,695.58 : x
  2. Step 2: Convert to fraction form
    10,196,135.10/14,071,037.75 = 5,549,695.58/x
  3. Step 3: Cross multiply
    10,196,135.10x = 14,071,037.75 × 5,549,695.58
  4. Step 4: Simplify right side
    10,196,135.10x = 78,089,976,007,188.14
  5. Step 5: Solve for x
    x = 78,089,976,007,188.14/10,196,135.10
  6. Step 6: Final answer
    x = 7,658,782.00

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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.