Home / 10,511,081.65-14,502,547.60-6,157,827.78

Finding the Fourth Proportional to 10,511,081.65, 14,502,547.60 and 6,157,827.78

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Solution

The fourth proportional to 10,511,081.65, 14,502,547.60 and 6,157,827.78 is: 8,496,194.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,511,081.65 : 14,502,547.60 = 6,157,827.78 : x
  2. Step 2: Convert to fraction form
    10,511,081.65/14,502,547.60 = 6,157,827.78/x
  3. Step 3: Cross multiply
    10,511,081.65x = 14,502,547.60 × 6,157,827.78
  4. Step 4: Simplify right side
    10,511,081.65x = 89,304,190,492,052.33
  5. Step 5: Solve for x
    x = 89,304,190,492,052.33/10,511,081.65
  6. Step 6: Final answer
    x = 8,496,194.16

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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.