Home / 9,304,813.32-12,838,745.02-5,436,587.44

Finding the Fourth Proportional to 9,304,813.32, 12,838,745.02 and 5,436,587.44

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Solution

The fourth proportional to 9,304,813.32, 12,838,745.02 and 5,436,587.44 is: 7,501,382.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,304,813.32 : 12,838,745.02 = 5,436,587.44 : x
  2. Step 2: Convert to fraction form
    9,304,813.32/12,838,745.02 = 5,436,587.44/x
  3. Step 3: Cross multiply
    9,304,813.32x = 12,838,745.02 × 5,436,587.44
  4. Step 4: Simplify right side
    9,304,813.32x = 69,798,959,921,094.55
  5. Step 5: Solve for x
    x = 69,798,959,921,094.55/9,304,813.32
  6. Step 6: Final answer
    x = 7,501,382.08

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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.