Home / 10,373,087.70-15,559,631.55-3,642,182.10

Finding the Fourth Proportional to 10,373,087.70, 15,559,631.55 and 3,642,182.10

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Solution

The fourth proportional to 10,373,087.70, 15,559,631.55 and 3,642,182.10 is: 5,463,273.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,373,087.70 : 15,559,631.55 = 3,642,182.10 : x
  2. Step 2: Convert to fraction form
    10,373,087.70/15,559,631.55 = 3,642,182.10/x
  3. Step 3: Cross multiply
    10,373,087.70x = 15,559,631.55 × 3,642,182.10
  4. Step 4: Simplify right side
    10,373,087.70x = 56,671,011,514,005.26
  5. Step 5: Solve for x
    x = 56,671,011,514,005.26/10,373,087.70
  6. Step 6: Final answer
    x = 5,463,273.15

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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.