Home / 10,141,752.54-15,207,133.77-4,455,319.26

Finding the Fourth Proportional to 10,141,752.54, 15,207,133.77 and 4,455,319.26

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Solution

The fourth proportional to 10,141,752.54, 15,207,133.77 and 4,455,319.26 is: 6,680,564.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,141,752.54 : 15,207,133.77 = 4,455,319.26 : x
  2. Step 2: Convert to fraction form
    10,141,752.54/15,207,133.77 = 4,455,319.26/x
  3. Step 3: Cross multiply
    10,141,752.54x = 15,207,133.77 × 4,455,319.26
  4. Step 4: Simplify right side
    10,141,752.54x = 67,752,635,974,877.41
  5. Step 5: Solve for x
    x = 67,752,635,974,877.41/10,141,752.54
  6. Step 6: Final answer
    x = 6,680,564.89

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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.