Home / 7,836,699.90-11,740,534.65-4,460,879.10

Finding the Fourth Proportional to 7,836,699.90, 11,740,534.65 and 4,460,879.10

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Solution

The fourth proportional to 7,836,699.90, 11,740,534.65 and 4,460,879.10 is: 6,683,056.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,836,699.90 : 11,740,534.65 = 4,460,879.10 : x
  2. Step 2: Convert to fraction form
    7,836,699.90/11,740,534.65 = 4,460,879.10/x
  3. Step 3: Cross multiply
    7,836,699.90x = 11,740,534.65 × 4,460,879.10
  4. Step 4: Simplify right side
    7,836,699.90x = 52,373,105,643,010.81
  5. Step 5: Solve for x
    x = 52,373,105,643,010.81/7,836,699.90
  6. Step 6: Final answer
    x = 6,683,056.17

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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.