Home / 7,106,474.19-9,807,029.46-4,008,988.02

Finding the Fourth Proportional to 7,106,474.19, 9,807,029.46 and 4,008,988.02

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Solution

The fourth proportional to 7,106,474.19, 9,807,029.46 and 4,008,988.02 is: 5,532,457.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,106,474.19 : 9,807,029.46 = 4,008,988.02 : x
  2. Step 2: Convert to fraction form
    7,106,474.19/9,807,029.46 = 4,008,988.02/x
  3. Step 3: Cross multiply
    7,106,474.19x = 9,807,029.46 × 4,008,988.02
  4. Step 4: Simplify right side
    7,106,474.19x = 39,316,263,616,927.07
  5. Step 5: Solve for x
    x = 39,316,263,616,927.07/7,106,474.19
  6. Step 6: Final answer
    x = 5,532,457.10

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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.