Home / 10,566,489.06-15,838,671.33-4,421,991.17

Finding the Fourth Proportional to 10,566,489.06, 15,838,671.33 and 4,421,991.17

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Solution

The fourth proportional to 10,566,489.06, 15,838,671.33 and 4,421,991.17 is: 6,628,357.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,566,489.06 : 15,838,671.33 = 4,421,991.17 : x
  2. Step 2: Convert to fraction form
    10,566,489.06/15,838,671.33 = 4,421,991.17/x
  3. Step 3: Cross multiply
    10,566,489.06x = 15,838,671.33 × 4,421,991.17
  4. Step 4: Simplify right side
    10,566,489.06x = 70,038,464,765,792.16
  5. Step 5: Solve for x
    x = 70,038,464,765,792.16/10,566,489.06
  6. Step 6: Final answer
    x = 6,628,357.29

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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.