Home / 7,729,615.40-11,590,923.90-2,935,711.40

Finding the Fourth Proportional to 7,729,615.40, 11,590,923.90 and 2,935,711.40

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Solution

The fourth proportional to 7,729,615.40, 11,590,923.90 and 2,935,711.40 is: 4,402,238.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,729,615.40 : 11,590,923.90 = 2,935,711.40 : x
  2. Step 2: Convert to fraction form
    7,729,615.40/11,590,923.90 = 2,935,711.40/x
  3. Step 3: Cross multiply
    7,729,615.40x = 11,590,923.90 × 2,935,711.40
  4. Step 4: Simplify right side
    7,729,615.40x = 34,027,607,429,762.46
  5. Step 5: Solve for x
    x = 34,027,607,429,762.46/7,729,615.40
  6. Step 6: Final answer
    x = 4,402,238.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.