Home / 10,431,929.61-14,395,848.39-5,784,964.74

Finding the Fourth Proportional to 10,431,929.61, 14,395,848.39 and 5,784,964.74

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Solution

The fourth proportional to 10,431,929.61, 14,395,848.39 and 5,784,964.74 is: 7,983,132.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,431,929.61 : 14,395,848.39 = 5,784,964.74 : x
  2. Step 2: Convert to fraction form
    10,431,929.61/14,395,848.39 = 5,784,964.74/x
  3. Step 3: Cross multiply
    10,431,929.61x = 14,395,848.39 × 5,784,964.74
  4. Step 4: Simplify right side
    10,431,929.61x = 83,279,475,338,535.78
  5. Step 5: Solve for x
    x = 83,279,475,338,535.78/10,431,929.61
  6. Step 6: Final answer
    x = 7,983,132.41

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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.