Home / 10,108,518.48-13,959,068.04-6,493,145.04

Finding the Fourth Proportional to 10,108,518.48, 13,959,068.04 and 6,493,145.04

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Solution

The fourth proportional to 10,108,518.48, 13,959,068.04 and 6,493,145.04 is: 8,966,522.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,108,518.48 : 13,959,068.04 = 6,493,145.04 : x
  2. Step 2: Convert to fraction form
    10,108,518.48/13,959,068.04 = 6,493,145.04/x
  3. Step 3: Cross multiply
    10,108,518.48x = 13,959,068.04 × 6,493,145.04
  4. Step 4: Simplify right side
    10,108,518.48x = 90,638,253,406,948.52
  5. Step 5: Solve for x
    x = 90,638,253,406,948.52/10,108,518.48
  6. Step 6: Final answer
    x = 8,966,522.01

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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.