Home / 10,605,685.59-15,905,624.97-2,927,494.91

Finding the Fourth Proportional to 10,605,685.59, 15,905,624.97 and 2,927,494.91

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Solution

The fourth proportional to 10,605,685.59, 15,905,624.97 and 2,927,494.91 is: 4,390,440.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,605,685.59 : 15,905,624.97 = 2,927,494.91 : x
  2. Step 2: Convert to fraction form
    10,605,685.59/15,905,624.97 = 2,927,494.91/x
  3. Step 3: Cross multiply
    10,605,685.59x = 15,905,624.97 × 2,927,494.91
  4. Step 4: Simplify right side
    10,605,685.59x = 46,563,636,190,786.08
  5. Step 5: Solve for x
    x = 46,563,636,190,786.08/10,605,685.59
  6. Step 6: Final answer
    x = 4,390,440.94

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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.