Home / 10,502,301.16-14,492,974.98-5,918,530.60

Finding the Fourth Proportional to 10,502,301.16, 14,492,974.98 and 5,918,530.60

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Solution

The fourth proportional to 10,502,301.16, 14,492,974.98 and 5,918,530.60 is: 8,167,459.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,502,301.16 : 14,492,974.98 = 5,918,530.60 : x
  2. Step 2: Convert to fraction form
    10,502,301.16/14,492,974.98 = 5,918,530.60/x
  3. Step 3: Cross multiply
    10,502,301.16x = 14,492,974.98 × 5,918,530.60
  4. Step 4: Simplify right side
    10,502,301.16x = 85,777,115,904,164.39
  5. Step 5: Solve for x
    x = 85,777,115,904,164.39/10,502,301.16
  6. Step 6: Final answer
    x = 8,167,459.17

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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.