Home / 9,018,306.40-12,445,739.76-4,944,097.12

Finding the Fourth Proportional to 9,018,306.40, 12,445,739.76 and 4,944,097.12

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Solution

The fourth proportional to 9,018,306.40, 12,445,739.76 and 4,944,097.12 is: 6,823,115.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,018,306.40 : 12,445,739.76 = 4,944,097.12 : x
  2. Step 2: Convert to fraction form
    9,018,306.40/12,445,739.76 = 4,944,097.12/x
  3. Step 3: Cross multiply
    9,018,306.40x = 12,445,739.76 × 4,944,097.12
  4. Step 4: Simplify right side
    9,018,306.40x = 61,532,946,103,685.49
  5. Step 5: Solve for x
    x = 61,532,946,103,685.49/9,018,306.40
  6. Step 6: Final answer
    x = 6,823,115.49

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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.