Home / 9,730,048.12-13,425,238.56-5,809,041.08

Finding the Fourth Proportional to 9,730,048.12, 13,425,238.56 and 5,809,041.08

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Solution

The fourth proportional to 9,730,048.12, 13,425,238.56 and 5,809,041.08 is: 8,015,146.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,730,048.12 : 13,425,238.56 = 5,809,041.08 : x
  2. Step 2: Convert to fraction form
    9,730,048.12/13,425,238.56 = 5,809,041.08/x
  3. Step 3: Cross multiply
    9,730,048.12x = 13,425,238.56 × 5,809,041.08
  4. Step 4: Simplify right side
    9,730,048.12x = 77,987,762,303,840.05
  5. Step 5: Solve for x
    x = 77,987,762,303,840.05/9,730,048.12
  6. Step 6: Final answer
    x = 8,015,146.62

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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.