Home / 10,069,964.48-15,109,412.29-5,276,514.29

Finding the Fourth Proportional to 10,069,964.48, 15,109,412.29 and 5,276,514.29

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Solution

The fourth proportional to 10,069,964.48, 15,109,412.29 and 5,276,514.29 is: 7,917,111.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,069,964.48 : 15,109,412.29 = 5,276,514.29 : x
  2. Step 2: Convert to fraction form
    10,069,964.48/15,109,412.29 = 5,276,514.29/x
  3. Step 3: Cross multiply
    10,069,964.48x = 15,109,412.29 × 5,276,514.29
  4. Step 4: Simplify right side
    10,069,964.48x = 79,725,029,772,948.28
  5. Step 5: Solve for x
    x = 79,725,029,772,948.28/10,069,964.48
  6. Step 6: Final answer
    x = 7,917,111.32

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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.