Home / 7,281,442.36-10,048,320.30-4,018,287.16

Finding the Fourth Proportional to 7,281,442.36, 10,048,320.30 and 4,018,287.16

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Solution

The fourth proportional to 7,281,442.36, 10,048,320.30 and 4,018,287.16 is: 5,545,197.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,281,442.36 : 10,048,320.30 = 4,018,287.16 : x
  2. Step 2: Convert to fraction form
    7,281,442.36/10,048,320.30 = 4,018,287.16/x
  3. Step 3: Cross multiply
    7,281,442.36x = 10,048,320.30 × 4,018,287.16
  4. Step 4: Simplify right side
    7,281,442.36x = 40,377,036,441,057.35
  5. Step 5: Solve for x
    x = 40,377,036,441,057.35/7,281,442.36
  6. Step 6: Final answer
    x = 5,545,197.56

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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.