Home / 5,461,921.53-7,517,228.09-4,009,316.13

Finding the Fourth Proportional to 5,461,921.53, 7,517,228.09 and 4,009,316.13

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Solution

The fourth proportional to 5,461,921.53, 7,517,228.09 and 4,009,316.13 is: 5,518,011.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,461,921.53 : 7,517,228.09 = 4,009,316.13 : x
  2. Step 2: Convert to fraction form
    5,461,921.53/7,517,228.09 = 4,009,316.13/x
  3. Step 3: Cross multiply
    5,461,921.53x = 7,517,228.09 × 4,009,316.13
  4. Step 4: Simplify right side
    5,461,921.53x = 30,138,943,814,079.51
  5. Step 5: Solve for x
    x = 30,138,943,814,079.51/5,461,921.53
  6. Step 6: Final answer
    x = 5,518,011.13

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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.