Home / 10,192,987.01-14,066,617.88-5,547,071.84

Finding the Fourth Proportional to 10,192,987.01, 14,066,617.88 and 5,547,071.84

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Solution

The fourth proportional to 10,192,987.01, 14,066,617.88 and 5,547,071.84 is: 7,655,120.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,192,987.01 : 14,066,617.88 = 5,547,071.84 : x
  2. Step 2: Convert to fraction form
    10,192,987.01/14,066,617.88 = 5,547,071.84/x
  3. Step 3: Cross multiply
    10,192,987.01x = 14,066,617.88 × 5,547,071.84
  4. Step 4: Simplify right side
    10,192,987.01x = 78,028,539,869,723.09
  5. Step 5: Solve for x
    x = 78,028,539,869,723.09/10,192,987.01
  6. Step 6: Final answer
    x = 7,655,120.11

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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.