Home / 10,196,144.80-14,071,051.07-5,549,705.24

Finding the Fourth Proportional to 10,196,144.80, 14,071,051.07 and 5,549,705.24

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Solution

The fourth proportional to 10,196,144.80, 14,071,051.07 and 5,549,705.24 is: 7,658,795.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,196,144.80 : 14,071,051.07 = 5,549,705.24 : x
  2. Step 2: Convert to fraction form
    10,196,144.80/14,071,051.07 = 5,549,705.24/x
  3. Step 3: Cross multiply
    10,196,144.80x = 14,071,051.07 × 5,549,705.24
  4. Step 4: Simplify right side
    10,196,144.80x = 78,090,185,855,486.61
  5. Step 5: Solve for x
    x = 78,090,185,855,486.61/10,196,144.80
  6. Step 6: Final answer
    x = 7,658,795.30

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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.