Home / 10,106,823.47-13,947,416.39-5,756,314.58

Finding the Fourth Proportional to 10,106,823.47, 13,947,416.39 and 5,756,314.58

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Solution

The fourth proportional to 10,106,823.47, 13,947,416.39 and 5,756,314.58 is: 7,943,714.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,106,823.47 : 13,947,416.39 = 5,756,314.58 : x
  2. Step 2: Convert to fraction form
    10,106,823.47/13,947,416.39 = 5,756,314.58/x
  3. Step 3: Cross multiply
    10,106,823.47x = 13,947,416.39 × 5,756,314.58
  4. Step 4: Simplify right side
    10,106,823.47x = 80,285,716,316,044.48
  5. Step 5: Solve for x
    x = 80,285,716,316,044.48/10,106,823.47
  6. Step 6: Final answer
    x = 7,943,714.12

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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.