Home / 9,929,592.01-13,702,089.99-5,577,828.40

Finding the Fourth Proportional to 9,929,592.01, 13,702,089.99 and 5,577,828.40

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Solution

The fourth proportional to 9,929,592.01, 13,702,089.99 and 5,577,828.40 is: 7,696,983.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,929,592.01 : 13,702,089.99 = 5,577,828.40 : x
  2. Step 2: Convert to fraction form
    9,929,592.01/13,702,089.99 = 5,577,828.40/x
  3. Step 3: Cross multiply
    9,929,592.01x = 13,702,089.99 × 5,577,828.40
  4. Step 4: Simplify right side
    9,929,592.01x = 76,427,906,685,577.72
  5. Step 5: Solve for x
    x = 76,427,906,685,577.72/9,929,592.01
  6. Step 6: Final answer
    x = 7,696,983.58

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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.