Home / 9,092,434.90-12,549,185.67-5,421,587.80

Finding the Fourth Proportional to 9,092,434.90, 12,549,185.67 and 5,421,587.80

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Solution

The fourth proportional to 9,092,434.90, 12,549,185.67 and 5,421,587.80 is: 7,482,760.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,092,434.90 : 12,549,185.67 = 5,421,587.80 : x
  2. Step 2: Convert to fraction form
    9,092,434.90/12,549,185.67 = 5,421,587.80/x
  3. Step 3: Cross multiply
    9,092,434.90x = 12,549,185.67 × 5,421,587.80
  4. Step 4: Simplify right side
    9,092,434.90x = 68,036,511,928,406.82
  5. Step 5: Solve for x
    x = 68,036,511,928,406.82/9,092,434.90
  6. Step 6: Final answer
    x = 7,482,760.41

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Double scale
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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.