Home / 9,092,529.32-12,549,317.46-5,421,682.76

Finding the Fourth Proportional to 9,092,529.32, 12,549,317.46 and 5,421,682.76

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Solution

The fourth proportional to 9,092,529.32, 12,549,317.46 and 5,421,682.76 is: 7,482,892.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,092,529.32 : 12,549,317.46 = 5,421,682.76 : x
  2. Step 2: Convert to fraction form
    9,092,529.32/12,549,317.46 = 5,421,682.76/x
  3. Step 3: Cross multiply
    9,092,529.32x = 12,549,317.46 × 5,421,682.76
  4. Step 4: Simplify right side
    9,092,529.32x = 68,038,418,122,648.99
  5. Step 5: Solve for x
    x = 68,038,418,122,648.99/9,092,529.32
  6. Step 6: Final answer
    x = 7,482,892.35

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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.