Home / 13,039,340.97-17,993,389.87-7,237,666.00

Finding the Fourth Proportional to 13,039,340.97, 17,993,389.87 and 7,237,666.00

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Solution

The fourth proportional to 13,039,340.97, 17,993,389.87 and 7,237,666.00 is: 9,987,479.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,039,340.97 : 17,993,389.87 = 7,237,666.00 : x
  2. Step 2: Convert to fraction form
    13,039,340.97/17,993,389.87 = 7,237,666.00/x
  3. Step 3: Cross multiply
    13,039,340.97x = 17,993,389.87 × 7,237,666.00
  4. Step 4: Simplify right side
    13,039,340.97x = 130,230,146,077,670.38
  5. Step 5: Solve for x
    x = 130,230,146,077,670.38/13,039,340.97
  6. Step 6: Final answer
    x = 9,987,479.15

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1.5x scale

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.