Home / 7,763,289.84-10,713,383.87-4,502,040.91

Finding the Fourth Proportional to 7,763,289.84, 10,713,383.87 and 4,502,040.91

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Solution

The fourth proportional to 7,763,289.84, 10,713,383.87 and 4,502,040.91 is: 6,212,841.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,763,289.84 : 10,713,383.87 = 4,502,040.91 : x
  2. Step 2: Convert to fraction form
    7,763,289.84/10,713,383.87 = 4,502,040.91/x
  3. Step 3: Cross multiply
    7,763,289.84x = 10,713,383.87 × 4,502,040.91
  4. Step 4: Simplify right side
    7,763,289.84x = 48,232,092,417,980.45
  5. Step 5: Solve for x
    x = 48,232,092,417,980.45/7,763,289.84
  6. Step 6: Final answer
    x = 6,212,841.90

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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.