Home / 9,050,837.54-12,490,400.71-4,921,145.93

Finding the Fourth Proportional to 9,050,837.54, 12,490,400.71 and 4,921,145.93

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Solution

The fourth proportional to 9,050,837.54, 12,490,400.71 and 4,921,145.93 is: 6,791,314.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,050,837.54 : 12,490,400.71 = 4,921,145.93 : x
  2. Step 2: Convert to fraction form
    9,050,837.54/12,490,400.71 = 4,921,145.93/x
  3. Step 3: Cross multiply
    9,050,837.54x = 12,490,400.71 × 4,921,145.93
  4. Step 4: Simplify right side
    9,050,837.54x = 61,467,084,655,463.05
  5. Step 5: Solve for x
    x = 61,467,084,655,463.05/9,050,837.54
  6. Step 6: Final answer
    x = 6,791,314.55

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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.