Home / 5,333,670.66-7,358,119.95-3,127,407.34

Finding the Fourth Proportional to 5,333,670.66, 7,358,119.95 and 3,127,407.34

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Solution

The fourth proportional to 5,333,670.66, 7,358,119.95 and 3,127,407.34 is: 4,314,446.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,333,670.66 : 7,358,119.95 = 3,127,407.34 : x
  2. Step 2: Convert to fraction form
    5,333,670.66/7,358,119.95 = 3,127,407.34/x
  3. Step 3: Cross multiply
    5,333,670.66x = 7,358,119.95 × 3,127,407.34
  4. Step 4: Simplify right side
    5,333,670.66x = 23,011,838,310,107.36
  5. Step 5: Solve for x
    x = 23,011,838,310,107.36/5,333,670.66
  6. Step 6: Final answer
    x = 4,314,446.80

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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.