Home / 10,308,888.03-14,226,298.74-5,725,209.42

Finding the Fourth Proportional to 10,308,888.03, 14,226,298.74 and 5,725,209.42

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Solution

The fourth proportional to 10,308,888.03, 14,226,298.74 and 5,725,209.42 is: 7,900,807.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,308,888.03 : 14,226,298.74 = 5,725,209.42 : x
  2. Step 2: Convert to fraction form
    10,308,888.03/14,226,298.74 = 5,725,209.42/x
  3. Step 3: Cross multiply
    10,308,888.03x = 14,226,298.74 × 5,725,209.42
  4. Step 4: Simplify right side
    10,308,888.03x = 81,448,539,557,982.12
  5. Step 5: Solve for x
    x = 81,448,539,557,982.12/10,308,888.03
  6. Step 6: Final answer
    x = 7,900,807.47

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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.