Home / 10,550,644.40-15,823,752-2,975,838.68

Finding the Fourth Proportional to 10,550,644.40, 15,823,752 and 2,975,838.68

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Solution

The fourth proportional to 10,550,644.40, 15,823,752 and 2,975,838.68 is: 4,463,133.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,550,644.40 : 15,823,752 = 2,975,838.68 : x
  2. Step 2: Convert to fraction form
    10,550,644.40/15,823,752 = 2,975,838.68/x
  3. Step 3: Cross multiply
    10,550,644.40x = 15,823,752 × 2,975,838.68
  4. Step 4: Simplify right side
    10,550,644.40x = 47,088,933,264,327.36
  5. Step 5: Solve for x
    x = 47,088,933,264,327.36/10,550,644.40
  6. Step 6: Final answer
    x = 4,463,133.39

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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.