Home / 10,502,301.66-14,492,975.67-5,918,531.10

Finding the Fourth Proportional to 10,502,301.66, 14,492,975.67 and 5,918,531.10

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Solution

The fourth proportional to 10,502,301.66, 14,492,975.67 and 5,918,531.10 is: 8,167,459.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,502,301.66 : 14,492,975.67 = 5,918,531.10 : x
  2. Step 2: Convert to fraction form
    10,502,301.66/14,492,975.67 = 5,918,531.10/x
  3. Step 3: Cross multiply
    10,502,301.66x = 14,492,975.67 × 5,918,531.10
  4. Step 4: Simplify right side
    10,502,301.66x = 85,777,127,234,438.33
  5. Step 5: Solve for x
    x = 85,777,127,234,438.33/10,502,301.66
  6. Step 6: Final answer
    x = 8,167,459.86

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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.