Home / 5,460,605.40-8,190,908.10-5,124,026.10

Finding the Fourth Proportional to 5,460,605.40, 8,190,908.10 and 5,124,026.10

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Solution

The fourth proportional to 5,460,605.40, 8,190,908.10 and 5,124,026.10 is: 7,686,039.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,460,605.40 : 8,190,908.10 = 5,124,026.10 : x
  2. Step 2: Convert to fraction form
    5,460,605.40/8,190,908.10 = 5,124,026.10/x
  3. Step 3: Cross multiply
    5,460,605.40x = 8,190,908.10 × 5,124,026.10
  4. Step 4: Simplify right side
    5,460,605.40x = 41,970,426,887,101.41
  5. Step 5: Solve for x
    x = 41,970,426,887,101.41/5,460,605.40
  6. Step 6: Final answer
    x = 7,686,039.15

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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.