Home / 9,542,332.02-13,168,449.45-5,191,417.38

Finding the Fourth Proportional to 9,542,332.02, 13,168,449.45 and 5,191,417.38

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Solution

The fourth proportional to 9,542,332.02, 13,168,449.45 and 5,191,417.38 is: 7,164,172.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,542,332.02 : 13,168,449.45 = 5,191,417.38 : x
  2. Step 2: Convert to fraction form
    9,542,332.02/13,168,449.45 = 5,191,417.38/x
  3. Step 3: Cross multiply
    9,542,332.02x = 13,168,449.45 × 5,191,417.38
  4. Step 4: Simplify right side
    9,542,332.02x = 68,362,917,342,381.44
  5. Step 5: Solve for x
    x = 68,362,917,342,381.44/9,542,332.02
  6. Step 6: Final answer
    x = 7,164,172.99

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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.