Home / 7,286,007.60-10,936,009.80-3,695,828.40

Finding the Fourth Proportional to 7,286,007.60, 10,936,009.80 and 3,695,828.40

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Solution

The fourth proportional to 7,286,007.60, 10,936,009.80 and 3,695,828.40 is: 5,547,292.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,286,007.60 : 10,936,009.80 = 3,695,828.40 : x
  2. Step 2: Convert to fraction form
    7,286,007.60/10,936,009.80 = 3,695,828.40/x
  3. Step 3: Cross multiply
    7,286,007.60x = 10,936,009.80 × 3,695,828.40
  4. Step 4: Simplify right side
    7,286,007.60x = 40,417,615,601,518.32
  5. Step 5: Solve for x
    x = 40,417,615,601,518.32/7,286,007.60
  6. Step 6: Final answer
    x = 5,547,292.54

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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.