Home / 7,290,623.10-10,935,934.65-3,039,095.10

Finding the Fourth Proportional to 7,290,623.10, 10,935,934.65 and 3,039,095.10

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Solution

The fourth proportional to 7,290,623.10, 10,935,934.65 and 3,039,095.10 is: 4,558,642.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,623.10 : 10,935,934.65 = 3,039,095.10 : x
  2. Step 2: Convert to fraction form
    7,290,623.10/10,935,934.65 = 3,039,095.10/x
  3. Step 3: Cross multiply
    7,290,623.10x = 10,935,934.65 × 3,039,095.10
  4. Step 4: Simplify right side
    7,290,623.10x = 33,235,345,408,735.22
  5. Step 5: Solve for x
    x = 33,235,345,408,735.22/7,290,623.10
  6. Step 6: Final answer
    x = 4,558,642.65

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Double scale
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Similar ratio
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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.