Home / 10,366,971.40-15,550,457.10-5,832,008.20

Finding the Fourth Proportional to 10,366,971.40, 15,550,457.10 and 5,832,008.20

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Solution

The fourth proportional to 10,366,971.40, 15,550,457.10 and 5,832,008.20 is: 8,748,012.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,971.40 : 15,550,457.10 = 5,832,008.20 : x
  2. Step 2: Convert to fraction form
    10,366,971.40/15,550,457.10 = 5,832,008.20/x
  3. Step 3: Cross multiply
    10,366,971.40x = 15,550,457.10 × 5,832,008.20
  4. Step 4: Simplify right side
    10,366,971.40x = 90,690,393,320,948.22
  5. Step 5: Solve for x
    x = 90,690,393,320,948.22/10,366,971.40
  6. Step 6: Final answer
    x = 8,748,012.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.